OT-2026-000050865
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050865) never changes.
Identity and time
| Publication number | OT-2026-000050865 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-70cc-89bb-e3e5f1454710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050865 |
| Status | PUBLIC |
Content hashes
| Canonical text | de939b2bea12031d11a44e9151507aa5a3d5480aaed1d0bd64978a6de785b656 |
|---|---|
| Markdown | 18055426d55d542f074a4f47582ecc5ca7a415302bc91e74582dbb8a239b3cea |
| Publication page | 5fa335e3ae2df9636cff90a5a6c79c0835bf2b753ced7d16e28fbe09f7e21656 |
| Manifest | b55057b6f653aa8c46d004abe75142ceda872de9e5624633ee6ea50f61ec85b6 |
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 | YzSvaIDgcLyQchkcXjK5VNKOoa4XlMfYWR4MarjYcj9p3Z7qIDmc2UkxWAy6cwQBvQsmLS4CT9UyJ8ThkkVoBA== |
| 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
| 2026-09-17T11:00:35.057763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865observed 5fa335e3ae2df9636cff90a5a6c79c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.034962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865/manifest.jsonobserved b55057b6f653aa8c46d004abe75142ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.029094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865observed 5fa335e3ae2df9636cff90a5a6c79c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.006651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865/manifest.jsonobserved b55057b6f653aa8c46d004abe75142ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.006050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865/publication.mdobserved 18055426d55d542f074a4f47582ecc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.982187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865/publication.txtobserved de939b2bea12031d11a44e9151507aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.979655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865/publication.mdobserved 18055426d55d542f074a4f47582ecc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.948287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050865/publication.txtobserved de939b2bea12031d11a44e9151507aa5...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. |
|---|