OT-2026-000064330
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000064330) never changes.
Identity and time
| Publication number | OT-2026-000064330 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-765e-9768-c7951c068c6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e0503502f886a1cca102a7cc79152a8dd9f4c2903fea970f295523555f5a2a |
|---|---|
| Markdown | bcd62fad2bdbad250efb3e5335d6409693ea367ff55d625c2daf21283aae09ab |
| Publication page | 312535453b7d8a08c9a85d51dbdffc20c1f9e96d05cbf2e9ee248aca04540baa |
| Manifest | b591af5d1456ecfeb100a238dc4a7aa6b3edbc61af596791ee7b908df815f73b |
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 | u3efyyQ3b1iY9zL6E5Jn8z03GokwPZKGRUVfO/4VOtcTM2O2CKehuoWemesY1wrGfLuBZmFcRj2AXUV6naO4BA== |
| 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
| 2026-09-17T10:36:29.117012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064330observed 312535453b7d8a08c9a85d51dbdffc20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:29.099588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064330/manifest.jsonobserved b591af5d1456ecfeb100a238dc4a7aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:29.082383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064330/publication.mdobserved bcd62fad2bdbad250efb3e5335d64096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:29.064026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064330/publication.txtobserved 83e0503502f886a1cca102a7cc79152a...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. |
|---|