OT-2026-000036552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000036552) never changes.
Identity and time
| Publication number | OT-2026-000036552 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e7-7baf-9b8e-5a748ed2af17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036552 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4be2f6789092da49891cf5a9fcec88c489e721ccf5e3d4b006d89cf657fbb69 |
|---|---|
| Markdown | 647d65ea7e54a2fe6e09d024c71c85d309db642c11e7953319c52c058ac237cb |
| Publication page | 5a9bc8b595e501c21ef181f90e9f31691d7d0f3f210b1b6e624f36b87a07656d |
| Manifest | 279e90841a4c65bc83079dae52e1fe287a41d9b1e2714c3a424523b150b43287 |
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 | P41tGy6m4s91a5wQEXf9lqtzIpcot1uZ9vm5pjWfnZE3ZxJLJcXgZFF0r6vbQJsJisLiJKEgJbv0CqZAfKc/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:46.235410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036552observed 5a9bc8b595e501c21ef181f90e9f3169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:46.219417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036552/manifest.jsonobserved 279e90841a4c65bc83079dae52e1fe28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:46.201225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036552/publication.mdobserved 647d65ea7e54a2fe6e09d024c71c85d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:46.183716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036552/publication.txtobserved a4be2f6789092da49891cf5a9fcec88c...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. |
|---|