OT-2026-000053611
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000053611) never changes.
Identity and time
| Publication number | OT-2026-000053611 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-73b8-9e07-64433c8ea7c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8802ff60b825ca23954529fbb922f32cf540cd2385a1a510443b8360158e2899 |
|---|---|
| Markdown | b8b703f396ce8ca067505b7514c84e1089a12a691c75ddbe39f9f72741b8dae4 |
| Publication page | 0a250732c675daba9e4abdc58862d166040eadc18e2b463ef7417ddebf76b4f9 |
| Manifest | 147e60a406cde083a6afe0b7ef9738470762a5af5e3d6b1f25a6f14450383cfc |
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 | 0xr4PlBjwsXqi4ie5uVolikPjKG289dPuHze2aRRltF+8LwYoi6oYn4+4KRobdXhpkOoWzm6HiQ6qRJ7RE3mDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:29.231449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053611observed 0a250732c675daba9e4abdc58862d166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.214221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053611/manifest.jsonobserved 147e60a406cde083a6afe0b7ef973847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.196736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053611/publication.mdobserved b8b703f396ce8ca067505b7514c84e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.177977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053611/publication.txtobserved 8802ff60b825ca23954529fbb922f32c...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. |
|---|