OT-2026-000097102
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000097102) never changes.
Identity and time
| Publication number | OT-2026-000097102 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7d11-bc2e-92e3ffc2a8dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32e4027401ad54a3893f7af1c35b91075d81f183bb92b5b4bbaeab4cbe7b7ae4 |
|---|---|
| Markdown | c297273f341c1599763ac57ccf12a11962e9d9f8576fb9318f5bcc95af5281cd |
| Publication page | 478e2354db721c04a86a0dc9c221f4fcf47e4cbac46232bd2e149713e70437cd |
| Manifest | ffef5a228788d2489ab0aa3efe7c939aee1b99a0b507c66861fb3cb735227345 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pvzDkvijxVMI++gYBcupOpVsqHr7Y4MrX4HXyVbtPjHEhDZnPmqPBoWb6FRNNM6qiFPEuTCRa2U1Nlh0e0+ZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:44.113022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097102observed 478e2354db721c04a86a0dc9c221f4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:44.093873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097102/manifest.jsonobserved ffef5a228788d2489ab0aa3efe7c939a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:43.952572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097102/publication.mdobserved c297273f341c1599763ac57ccf12a119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:43.934018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097102/publication.txtobserved 32e4027401ad54a3893f7af1c35b9107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|