OT-2026-000056389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000056389) never changes.
Identity and time
| Publication number | OT-2026-000056389 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-716b-ab7d-cdf3e8eefab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 802c5128f1df69bfaa49e901b30274526a8a7d60c26985bd7d94dc42b8d0634c |
|---|---|
| Markdown | 903dd548409b159030c802aecf55de164b20b851f919d3cceb8c9bdb671e5427 |
| Publication page | c343e137b707dbbbbc252ad5cd9192599ed205a67d3e3296a447c20e7a44ff19 |
| Manifest | 3cb12245dabc905d0653fcb1bd372a05a5b37d1432f98697ff80330ff572ca78 |
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 | Diy1BtC3lfj+uJDy0fUHWaTgkPauh1fJA+tx5e8OdNK65meKOL+okJBTCTdSu+Z55eW57fA2koMqAVOuD5djCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:54.913673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056389observed c343e137b707dbbbbc252ad5cd919259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:54.896720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056389/manifest.jsonobserved 3cb12245dabc905d0653fcb1bd372a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.880700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056389/publication.mdobserved 903dd548409b159030c802aecf55de16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.864893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056389/publication.txtobserved 802c5128f1df69bfaa49e901b3027452...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. |
|---|