OT-2026-000025773
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000025773) never changes.
Identity and time
| Publication number | OT-2026-000025773 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-7788-a35d-92cb2a439275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 709e7ab2ba5320891a9466b7666d01c3bd71313e985457a47da8a7a406a22039 |
|---|---|
| Markdown | e99f249eb6884d664568975b7e7d069a7e142c616af39d9737e4b6705d48dbd2 |
| Publication page | 0b42fc6be2192b3b6344a2c4207034f276fb71a843ec9ac04ad22d3fa0b86565 |
| Manifest | 97223980e0bf390c753b1131db3890502cd73d3b5c9138954b107160e5d21d3d |
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 | zU/4KICW2KAONMfLNyRbIH4PFThCGbba3ZV2/P4ujZCVUQbXSVvINxm/aMR3aZ5H6qxKh1PFjUPgmfoevKL1Cw== |
| 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
| 2026-09-17T11:45:58.398280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025773observed 0b42fc6be2192b3b6344a2c4207034f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:58.378672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025773/manifest.jsonobserved 97223980e0bf390c753b1131db389050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.359957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025773/publication.mdobserved e99f249eb6884d664568975b7e7d069a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.341552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025773/publication.txtobserved 709e7ab2ba5320891a9466b7666d01c3...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. |
|---|