OT-2026-000083712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000083712) never changes.
Identity and time
| Publication number | OT-2026-000083712 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-74aa-bdc8-7862c84598f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51da45386ea1ea2001a09b336be4bb0129d99a1730af0654574f67815b2db32a |
|---|---|
| Markdown | dca471fbfec2aaccd959d77a9261e6a1ca1f04f98e5b14fe28d99bae5871361c |
| Publication page | 4470c069697ff6a116c1257c345e50672e43183594b4f8507c939a6fbedc4317 |
| Manifest | e0b2973ca009f423d801f87bd2088fd24249a7ba1e97ac262ffc0aad02373de9 |
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 | LXLOOLW+3/B5oTsyhb3pOM7KOmB+P5VeQ0rLgEbDvu0c2RShp/s85biJBUPQM01RhdNrJwSYRWW5tKW9AAb5BQ== |
| 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
| 2026-11-01T08:41:51.179308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712observed 4470c069697ff6a116c1257c345e5067...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T08:41:51.129937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712/manifest.jsonobserved e0b2973ca009f423d801f87bd2088fd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T08:41:51.065067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712/publication.mdobserved dca471fbfec2aaccd959d77a9261e6a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T08:41:51.005907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712/publication.txtobserved 51da45386ea1ea2001a09b336be4bb01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:12.395262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712observed 4470c069697ff6a116c1257c345e5067...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:12.341961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712/manifest.jsonobserved e0b2973ca009f423d801f87bd2088fd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:12.281886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712/publication.mdobserved dca471fbfec2aaccd959d77a9261e6a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:12.219009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083712/publication.txtobserved 51da45386ea1ea2001a09b336be4bb01...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|