OT-2026-000064897
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000064897) never changes.
Identity and time
| Publication number | OT-2026-000064897 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7906-b743-022daf3f8507 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064897 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbed6a5eaabffa4478079dcf759e73042eb5c2d3a171e3db28daf7392416ae11 |
|---|---|
| Markdown | 883415d8a06a939066cd5857831c6c4d55691a9a8dc80d2a6731c2152a081e8b |
| Publication page | e7354dd94c4b499f80322c3e13420fb05123fddaf76eefc67cb840e94bdd29c3 |
| Manifest | cf6021cb7a16101cf123489e9501974159e3e67f66d0b191c938bbf399691515 |
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 | vvZvl9C/mwezTeUGDaiKGkN1TP54uh+m7Az63CAhkP3pf2FU/125E+i2X6oZxvD7j2q2FcrdCyfzWq5JypVZAw== |
| 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
| 2026-09-17T10:35:49.568256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064897observed e7354dd94c4b499f80322c3e13420fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:49.551293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064897/manifest.jsonobserved cf6021cb7a16101cf123489e95019741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.535450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064897/publication.mdobserved 883415d8a06a939066cd5857831c6c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.518577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064897/publication.txtobserved fbed6a5eaabffa4478079dcf759e7304...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. |
|---|