OT-2026-000054901
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000054901) never changes.
Identity and time
| Publication number | OT-2026-000054901 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1286-7b80-8679-0cf5650e90f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 391540b712148682efa1ebd6d1ff51b0fe4ebe10ead7ce5db1be48d6d750d84a |
|---|---|
| Markdown | 0f47bbf4e2bcf77fa97ae259b8a6eb71ad014f8971374bc433f1e7472e1c50de |
| Publication page | cea2b5e07ddc08253e3017861f487b68a989bdc3877793da55d615520c14b970 |
| Manifest | b6ff030fd6c357e7fdb4a73752251ca0762adffd85f5397320e15939d2dead3f |
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 | Syayoj6RY416tza03VAGOKwsoHx4/526+UmE0lX4Nel7AFjje/i54JSIzN/lq1FdDHKGx1OgxgAg4hAyN3ZHBQ== |
| 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
| 2026-09-17T10:54:07.852150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054901observed cea2b5e07ddc08253e3017861f487b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.833139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054901/manifest.jsonobserved b6ff030fd6c357e7fdb4a73752251ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.811064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054901/publication.mdobserved 0f47bbf4e2bcf77fa97ae259b8a6eb71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.792487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054901/publication.txtobserved 391540b712148682efa1ebd6d1ff51b0...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. |
|---|