OT-2026-000087902
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000087902) never changes.
Identity and time
| Publication number | OT-2026-000087902 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e9e-9de5-fe4c86b093a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087902 |
| Status | PUBLIC |
Content hashes
| Canonical text | d510496b9ff796462f2558899576b4d94151425cf29c09b5b9370e8b5500db5a |
|---|---|
| Markdown | 64f66dff76144235c6f00d78ba2322cea86059a139a367de1d715089b8bd71a1 |
| Publication page | 73d9939807f2863b4625f1fb1d91293284698cc79ea7a0dded8a1f3574db310f |
| Manifest | 3e29259432263fa03689d03d4d860f2231aab7715cc5893b783c00350c6d9526 |
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 | zxQYJIBXv+hieYHpvP8FpkeIeLVpvE0hoHhO+vgzZ1bX6CjGWofhY1Cw6r4xlHkHHemkR0iq26RtfuHR3+g/Bg== |
| 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
| 2026-09-17T09:49:10.908228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087902observed 73d9939807f2863b4625f1fb1d912932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.890878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087902/manifest.jsonobserved 3e29259432263fa03689d03d4d860f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.873796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087902/publication.mdobserved 64f66dff76144235c6f00d78ba2322ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.856051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087902/publication.txtobserved d510496b9ff796462f2558899576b4d9...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. |
|---|