OT-2026-000008151
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000008151) never changes.
Identity and time
| Publication number | OT-2026-000008151 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-761c-8dba-7f133790c7cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f2a48dd4a90739f012fd4a60e0c4d1c69d1148052b606cc47b4f81e856dd4ba |
|---|---|
| Markdown | 246039318b881f05733e2221e8c0360eff871bbd84c255f8b14a82e4a522193a |
| Publication page | a1b4a913a24cef4390731c7e9bc9601dd6480566f04ef8763ea1667d441be2bc |
| Manifest | 2a386b6cd78140d989b91b2b8eefc117f8193111aecdfc2df9b75197edde6753 |
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 | QZPaSKd7h0AnuyP5UR2qpbPi6shbVqIG+7WOBbjrvmoyA1ofmdluTKELIvBqUK77KaG/mjV2AaUIsyzHsmSEDA== |
| 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
| 2026-09-17T12:20:30.395098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008151observed a1b4a913a24cef4390731c7e9bc9601d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.355358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008151/manifest.jsonobserved 2a386b6cd78140d989b91b2b8eefc117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.260525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008151/publication.mdobserved 246039318b881f05733e2221e8c0360e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.944110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008151/publication.txtobserved 2f2a48dd4a90739f012fd4a60e0c4d1c...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. |
|---|