OT-2026-000027458
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000027458) never changes.
Identity and time
| Publication number | OT-2026-000027458 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-76b2-96ae-1c6357e4dea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027458 |
| Status | PUBLIC |
Content hashes
| Canonical text | de13187b432535919bb3060c2efa2112c304f5b42affa8dfc57e94e24fc610d5 |
|---|---|
| Markdown | b7c003f04b34a546606e4c1e10377dda186c83c1f265742219133714d64cad01 |
| Publication page | 70841191eaa64ff11cafdbd58ad0e45002c56a31b0d88d3e3623dfd651c611f6 |
| Manifest | 51928368561dae6f571aa9567ef9ce0fa053c1b6e807f8e7a3753e3b6595cbad |
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 | IO5hqtawjtP+R++Nwcl+LZNLEbcophndcqvM8Hzn6XbDGNpIcAbaL3DLnlOt3tckB6Bxjr+/cjmp8wUjYQhGDA== |
| 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
| 2026-09-17T11:42:54.959111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027458observed 70841191eaa64ff11cafdbd58ad0e450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.943115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027458/manifest.jsonobserved 51928368561dae6f571aa9567ef9ce0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.924801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027458/publication.mdobserved b7c003f04b34a546606e4c1e10377dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.906887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027458/publication.txtobserved de13187b432535919bb3060c2efa2112...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. |
|---|