OT-2026-000074612
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074612) never changes.
Identity and time
| Publication number | OT-2026-000074612 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7d91-afbc-e5d3ec658b97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5927f7bb1c1c13a867bac95c477728a02660d02dea3af93d38b9245caf6bd6d9 |
|---|---|
| Markdown | b6ca44077f3f00d55a049775ff495d99279c5763bd803c136c946fe3192191a9 |
| Publication page | 18666d236bad9b0ef86a125a5facf4e355d5eabc06d5aa44573fad720245a306 |
| Manifest | 6d72b4a66a99ee6e6e6e938a22d038551c03fa97461650098fe857f16df22cf8 |
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 | GQsNUIzJsHdkytGjXvgB3XXhr5ia+ZHDvKRe4rz9q0lkLbVkcjrN1s/eZ0qpMl+H4Si7acc2ls+fAWIngI0cAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:07.967409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074612observed 18666d236bad9b0ef86a125a5facf4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:07.946643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074612/manifest.jsonobserved 6d72b4a66a99ee6e6e6e938a22d03855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:07.801586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074612/publication.mdobserved b6ca44077f3f00d55a049775ff495d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:07.782684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074612/publication.txtobserved 5927f7bb1c1c13a867bac95c477728a0...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. |
|---|