OT-2026-000008881
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000008881) never changes.
Identity and time
| Publication number | OT-2026-000008881 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7335-a053-8f69acef7e68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008881 |
| Status | PUBLIC |
Content hashes
| Canonical text | f487d0f3a55cee599327ad212975c168b2edd35656e348cfbac6d70a4b3a9a87 |
|---|---|
| Markdown | 53f4e921cd09b16eef924caa90804550313179b2b42d7ee672aabec64351baa5 |
| Publication page | 18768205fc711e7bda12b2158c498f9ef28c9075273d0a577f50f7bfea837a7d |
| Manifest | 2b86dacdba0925fcc2b83f5c3562c1ca75ebb405786f5433b5738a9ea742fa19 |
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 | teqPNTHi50Igxp+YrS38vekUtMTgAsgAuVNeTKY4QfT8cmNhcHLLngvStBQjtP5N01EymTQuAEppsu8eNDtADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:28.608441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008881observed 18768205fc711e7bda12b2158c498f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.592371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008881/manifest.jsonobserved 2b86dacdba0925fcc2b83f5c3562c1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.572690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008881/publication.mdobserved 53f4e921cd09b16eef924caa90804550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.555035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008881/publication.txtobserved f487d0f3a55cee599327ad212975c168...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. |
|---|