OT-2026-000012658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000012658) never changes.
Identity and time
| Publication number | OT-2026-000012658 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7b21-ad82-f1a297afbd29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012658 |
| Status | PUBLIC |
Content hashes
| Canonical text | a198f0f8a77098550200ee847dc03ad5dac1249206dceaac115a8d9efa3a7d03 |
|---|---|
| Markdown | 8cb5a42136da1bfcbeb3a2aa6ea37475c30b920fd6146ae54dfe95bef0b9465e |
| Publication page | 8471cb8a4c4e6fb6aa6962daef5d566da01c30c03397df1c1ce67b0b4560aadc |
| Manifest | 6d4830139a8fbf52bba8d3ec732e5390e9eafa709a2d85a141f30ea2e7f6ba5e |
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 | PRdLns8Ef5Qr9z9fxwTHjj1hWa9xMMslh8SoOWzykFxFavmwkSWI6vCH04/qdZb0B33D7PYAGighKYM7dYsODg== |
| 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
| 2026-09-17T12:10:17.716279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012658observed 8471cb8a4c4e6fb6aa6962daef5d566d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.697732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012658/manifest.jsonobserved 6d4830139a8fbf52bba8d3ec732e5390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.678936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012658/publication.mdobserved 8cb5a42136da1bfcbeb3a2aa6ea37475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.659005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012658/publication.txtobserved a198f0f8a77098550200ee847dc03ad5...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. |
|---|