OT-2026-000027876
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000027876) never changes.
Identity and time
| Publication number | OT-2026-000027876 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7890-867b-d76c7ce1cc41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 080a9a7abe261ae124ddf2ecf808953e6e746679fd837f96af90ae42461ea55e |
|---|---|
| Markdown | f14c0ce387ece6ed6e0a1cfed3e353bea3de16f3f067739714c93515e7746533 |
| Publication page | 03518ad4b78f57425bf1e2025e3d1fc819d5b070eb444ce392c3dcaaec7322df |
| Manifest | 75b1731102954bd444c43ba7f3d9b6a5df8a8395d54b1970eb069af892e5241b |
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 | nceAh/n625yCGVVVWHHO2rpRcCDYm5FW3K1zYDdFaDmFp+n46h6OWoRooe18gsOmcsiTayr0jMb+IqyfU78+Cw== |
| 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
| 2026-09-17T11:42:02.031825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027876observed 03518ad4b78f57425bf1e2025e3d1fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.013654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027876/manifest.jsonobserved 75b1731102954bd444c43ba7f3d9b6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.995109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027876/publication.mdobserved f14c0ce387ece6ed6e0a1cfed3e353be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.976727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027876/publication.txtobserved 080a9a7abe261ae124ddf2ecf808953e...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. |
|---|