OT-2026-000063809
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down
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-2026-000063809) never changes.
Identity and time
| Publication number | OT-2026-000063809 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7fd5-bc5a-59ad0c9101dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063809 |
| Status | PUBLIC |
Content hashes
| Canonical text | d875d52eccc37193896011c6cd97fc7cec47821b2108a8b61b242c7ebffc1081 |
|---|---|
| Markdown | c088b4d5fccc92d1d2a0ffa141a3b1b33516423344705537b35b6f48a6d53509 |
| Publication page | c2f56281c1400836dcb65d5ab234dce0bbcf86d1f31f582c7009bed1775b7379 |
| Manifest | d86b7e211396814c1175f695d3cbfa1beda34c08e0a60be88078cad20013626c |
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 | ugekyv9fVZzX3J+5k7yGUYs3/Vj0WuHrQKBpeKtD7pu8u0lGXEPGDGxr9dFt59tNjVDUcN6Adn2DsGl+m0eqBw== |
| 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
| 2026-09-17T10:36:49.636408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063809observed c2f56281c1400836dcb65d5ab234dce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:49.611896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063809/manifest.jsonobserved d86b7e211396814c1175f695d3cbfa1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.592139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063809/publication.mdobserved c088b4d5fccc92d1d2a0ffa141a3b1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.573558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063809/publication.txtobserved d875d52eccc37193896011c6cd97fc7c...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. |
|---|