OT-2026-000097507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000097507) never changes.
Identity and time
| Publication number | OT-2026-000097507 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7362-8fb4-721a52707845 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 511f1435fc3704477a4d000528dfbd40aec3eb0baf35e0aed68c8e0f24ebed0c |
|---|---|
| Markdown | e076bd5bd22e2d336c1df748a18798627ba69b1d6801a5eb21f9f39fed448891 |
| Publication page | 414ff53b0b41711902e5c85b50a5ea8b70a830af81ba9eaea859d5a79036315e |
| Manifest | 2506c79b0e080ab9edefc49a275b076effdb1b0ebb62f0f1178c3d5568522e96 |
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 | H35d3vWjt9hp1uEDJ7rjQ/6KpxMVOosNhdzhY/t0f/GeHlCgg7Dq2s7gDkg8hP6d+68YAu5oEfBJn9uu0BCxCg== |
| 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
| 2026-09-17T09:33:22.998215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097507observed 414ff53b0b41711902e5c85b50a5ea8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:22.979753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097507/manifest.jsonobserved 2506c79b0e080ab9edefc49a275b076e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:22.960895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097507/publication.mdobserved e076bd5bd22e2d336c1df748a1879862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:22.941856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097507/publication.txtobserved 511f1435fc3704477a4d000528dfbd40...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. |
|---|