Granted Patent B2

US 12,367,266 · App. 18/899,772 · Granted Jul 22, 2025

Inventors: William Roper, Jr. (Charleston, SC); Christopher Benson (Arlington, VA); Sriram Krishnan (Cambridge, MA); Danne Stayskal Huffaker (Charleston, SC); Ellie Daw (Kirkland, WA)

Assignee: Istari Digital, Inc.

G06F21/1014H04L9/0643H04L2209/603

Abstract

Claims (66)

1. A computer-implemented method comprising:

receiving, at a digital platform, from a client device, a request to execute an operation on a digital model;

generating, by the digital platform, a fungible idempotent token that uniquely identifies the request to execute the operation on the digital model;

selecting, by the digital platform, data that identifies one or more tools for executing the operation on the digital model based on the fungible idempotent token, wherein the selecting comprises selecting, by the digital platform and from a set of tools, the one or more tools whose cost associated with performing the execution of the operation on the digital model satisfies a threshold value;

generating, by the digital platform, one or more nonfungible idempotent tokens associated with the data that identifies the one or more selected tools;

executing, by the digital platform, the operation on the digital model using the one or more selected tools;

while executing the operation, determining, by the digital platform and from the one or more nonfungible idempotent tokens, whether to additionally execute the operation on the digital model based on a subsequent request; and

in response to determining that the additional execution of the operation has been requested while the operation is being executed, preventing, by the digital platform, the additional execution of the operation.

2. The computer-implemented method of claim 1 , wherein generating the fungible idempotent token that uniquely identifies the request comprises generating the fungible idempotent token and a universally unique identifier that uniquely identifies the request to execute the operation on the digital model.

3. The computer-implemented method of claim 1 , wherein the fungible idempotent token comprises data that identifies the client device that transmitted the request, the operation to be performed on the digital model, and data identifying the digital model.

4. The computer-implemented method of claim 1 , wherein selecting the one or more tools for executing the operation on the digital model based on the generated fungible idempotent token comprises selecting, by the digital platform, the one or more tools for executing the operation on the digital model using a type of operation to be performed on the digital model.

5. The computer-implemented method of claim 1 , wherein generating the one or more nonfungible idempotent tokens associated with the one or more selected tools further comprises:

determining a number of the one or more selected tools according to the generated fungible idempotent token;

generating the number of the one or more nonfungible idempotent tokens according to the determined number of the one or more selected tools, wherein each nonfungible idempotent token comprises data that identifies the client device that transmitted the request, the operation to be performed on the digital model, the data identifying the digital model, and the data that identifies the selected tool.

6. The computer-implemented method of claim 1 , wherein the fungible idempotent token and the one or more nonfungible idempotent tokens share common metadata.

7. The computer-implemented method of claim 1 , further comprising receiving, while the digital platform executes the operation on the digital model from the request, the subsequent request to execute a same operation on the digital model.

8. The computer-implemented method of claim 1 , wherein determining whether to additionally execute the operation on the digital model based on the subsequent request further comprises:

assigning, by the digital platform, another fungible idempotent token that uniquely identifies the subsequent request to execute the operation on the digital model;

selecting, by the digital platform, data that identifies one or more other tools for executing the operation on the digital model based on the other fungible idempotent token;

generating, by the digital platform, one or more other nonfungible idempotent tokens associated with the data that identifies the one or more other selected tools;

determining, by the digital platform, whether the one or more other generated nonfungible idempotent tokens associated with the subsequent request match to the one or generated nonfungible idempotent tokens associated with the request; and

in response to determining that at least one of the one or more other generated nonfungible idempotent tokens match to at least one of the one or generated nonfungible idempotent tokens, determining, by the digital platform, that the additional execution of the operation on the digital model is to be prevented.

9. The computer-implemented method of claim 8 , wherein preventing the additional execution of the operation on the digital model comprises:

transmitting, by the digital platform and to the client device, a notification to indicate that the additional execution of the operation cannot be performed;

discarding, by the digital platform, (i) the another fungible idempotent token and (ii) the one or more other generated nonfungible idempotent tokens; and

storing, by the digital platform, data indicating the received request and the received subsequent request for auditing.

10. The computer-implemented method of claim 1 , wherein determining whether to additionally execute the operation on the digital model based on the subsequent request comprises:

assigning, by the digital platform, another fungible idempotent token that uniquely identifies the subsequent request to execute the operation on the digital model;

selecting, by the digital platform, data that identifies one or more other tools for executing the operation on the digital model based on the other fungible idempotent token;

generating, by the digital platform, one or more other nonfungible idempotent tokens associated with the data that identifies the one or more other selected tools;

determining, by the digital platform, whether the one or more other generated nonfungible idempotent tokens associated with the subsequent request match to the one or generated nonfungible idempotent tokens associated with the request; and

in response to determining that the one or more other generated nonfungible idempotent tokens do not match to the one or generated nonfungible idempotent tokens, executing, by the digital platform, the additional execution of the operation on the digital model using the one or more other selected tools.

11. The computer-implemented method of claim 1 , further comprising:

storing, by the digital platform, the one or more tools in a tools database, the one or more tools comprise model-based systems engineering (MBSE) tools, augmented reality (AR) tools, computer aided design (CAD) tools, computational fluid dynamics (CFD) tools, finite element analysis (FEA) tools, electronic design automation (EDA) tools, data analytics tools, modeling and simulation (M&S) tools, product lifecycle management (PLM) tools; and

storing one or more digital models, the one or more digital models comprise simulation engines, requirements models, electronics models, test-plan models, cost-models, schedule models, software modeling, supply-chain models, manufacturing models, cyber security models, multi-attribute trade-space tools, and mission effects models.

12. The computer-implemented method of claim 1 , wherein generating the fungible idempotent token comprises:

extracting, by the digital platform, data from the received request; and

generating, by the digital platform, the fungible idempotent token by performing a hash on a Base64 encoding of extracted data from the received request using a 384-bit SHA-2 hash.

13. The computer-implemented method of claim 12 , wherein generating the one or more nonfungible idempotent tokens comprises:

assigning, by the digital platform, a universal identifier for the fungible idempotent token; and

generating, by the digital platform, the one or more nonfungible idempotent tokens comprising the universal identifier, the data extracted from the received request, and the hash on the Base64 encoding of extracted data from the received request using a 384-bit SHA-2 hash.

14. The computer-implemented method of claim 1 , further comprising:

receiving, by the digital platform and from the client device, the subsequent request to execute the operation on the digital model;

determining, by the digital platform, whether the one or more generated nonfungible idempotent tokens generated from the request remain active;

determining, by the digital platform, whether to prevent the additional execution of the operation on the digital model using the one or more generated nonfungible idempotent tokens from the request; and

in response to determining that the one or more generated nonfungible idempotent tokens remain active, preventing, by the digital platform, the additional execution of the operation on the digital model.

15. A system, comprising:

one or more computers and one or more storage devices storing instructions that are operable, when executed by the one or more computers, to cause the one or more computers to perform operations comprising:

receiving, at a digital platform, from a client device, a request to execute an operation on a digital model;

generating, by the digital platform, a fungible idempotent token that uniquely identifies the request to execute the operation on the digital model;

selecting, by the digital platform, data that identifies one or more tools for executing the operation on the digital model based on the fungible idempotent token, wherein the selecting comprises selecting, by the digital platform and from a set of tools, the one or more tools whose cost associated with performing the execution of the operation on the digital model satisfies a threshold value;

generating, by the digital platform, one or more nonfungible idempotent tokens associated with the data that identifies the one or more selected tools;

executing, by the digital platform, the operation on the digital model using the one or more selected tools;

while executing the operation, determining, by the digital platform and from the one or more nonfungible idempotent tokens, whether to additionally execute the operation on the digital model based on a subsequent request; and

in response to determining that the additional execution of the operation has been requested while the operation is being executed, preventing, by the digital platform, the additional execution of the operation.

16. The system of claim 15 , wherein generating the fungible idempotent token that uniquely identifies the request comprises generating the fungible idempotent token and a universally unique identifier that uniquely identifies the request to execute the operation on the digital model.

17. The system of claim 15 , wherein the fungible idempotent token comprises data that identifies the client device that transmitted the request, the operation to be performed on the digital model, and data identifying the digital model.

18. The system of claim 15 , wherein selecting the one or more tools for executing the operation on the digital model based on the generated fungible idempotent token comprises selecting, by the digital platform, the one or more tools for executing the operation on the digital model using a type of operation to be performed on the digital model.

19. A non-transitory computer-readable medium storing software comprising instructions executable by one or more computers which, upon such execution, cause the one or more computers to perform operations comprising:

receiving, at a digital platform, from a client device, a request to execute an operation on a digital model;

generating, by the digital platform, a fungible idempotent token that uniquely identifies the request to execute the operation on the digital model;

selecting, by the digital platform, data that identifies one or more tools for executing the operation on the digital model based on the fungible idempotent token, wherein the selecting comprises selecting, by the digital platform and from a set of tools, the one or more tools whose cost associated with performing the execution of the operation on the digital model satisfies a threshold value;

generating, by the digital platform, one or more nonfungible idempotent tokens associated with the data that identifies the one or more selected tools;

executing, by the digital platform, the operation on the digital model using the one or more selected tools;

while executing the operation, determining, by the digital platform and from the one or more nonfungible idempotent tokens, whether to additionally execute the operation on the digital model based on a subsequent request; and

in response to determining that the additional execution of the operation has been requested while the operation is being executed, preventing, by the digital platform, the additional execution of the operation.

Assignments (1)

Continuity (2)

References Cited (43)