OT-2026-000081144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000081144) never changes.
Identity and time
| Publication number | OT-2026-000081144 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7dd6-a8be-29ad154985e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156b3d7156000034e3ca4f91f7db73b3fb7b10c3178d4e1ac7ed4cc2087d41d1 |
|---|---|
| Markdown | 7a538ebdb1483fa9145dde5bc697462e00e74cbef73e43da5ab3a363fb2822ae |
| Publication page | 3d2f9374c50bca2575702d4c1fcd66db83af9341f268c0e90ade47ccb20a12f3 |
| Manifest | 952f741cb9f1ecaebeb786acdc50d7a7b1beb1fe3215df9c1c0b629515f299bd |
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 | RJ6kdTkOmNjd5tb5IIGLAAgHKsh2RuJmbdkvq4GkFTVp7Ci3rBQo5DwerGEMJTk89yPRliLnQvng80N7AwAoCg== |
| 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
| 2026-09-17T10:02:27.569904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081144observed 3d2f9374c50bca2575702d4c1fcd66db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:27.549859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081144/manifest.jsonobserved 952f741cb9f1ecaebeb786acdc50d7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.529992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081144/publication.mdobserved 7a538ebdb1483fa9145dde5bc697462e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.510193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081144/publication.txtobserved 156b3d7156000034e3ca4f91f7db73b3...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. |
|---|