OT-2026-000022651
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000022651) never changes.
Identity and time
| Publication number | OT-2026-000022651 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-74dd-98f6-e2134482e93f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 152018aff8ac40cb33077504d6ba8c5124648ca859c06a1b0e0e9fb87c956c2e |
|---|---|
| Markdown | 337dc9915031e0f455dbce289e76d73f068671acac9fbb6bb67b7b1a3e180b31 |
| Publication page | 8ee2516e566334da9e329788d96d8a2bc8f4f8ae7ea14b06b6a303e0742bf90d |
| Manifest | ae6f40a89a6e3c6815f007eb1f1885338badfc454df8802a697fdcbb17174511 |
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 | FcgmEy9aBbYYqbTf4uwjbz2U2Sw/8+XRL9zoUW6YTSx4rYvRu2ddO9+4NX/NCSXv42upTPuU4oW7HqnlIKArAw== |
| 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
| 2026-09-17T11:52:02.022462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022651observed 8ee2516e566334da9e329788d96d8a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.006474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022651/manifest.jsonobserved ae6f40a89a6e3c6815f007eb1f188533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.988513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022651/publication.mdobserved 337dc9915031e0f455dbce289e76d73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.972363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022651/publication.txtobserved 152018aff8ac40cb33077504d6ba8c51...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. |
|---|