OT-2026-000035398
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000035398) never changes.
Identity and time
| Publication number | OT-2026-000035398 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7d03-8d4a-02b0ade032bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aa405076b22f03e0b7ff3de2962e5ba885b72cc64bce3c62d518c1a6421f7c8 |
|---|---|
| Markdown | ebf7baf9e7be83bbd1ed426d1804d620e3a411681042e83ae9f3648506749227 |
| Publication page | 835a222429d12db8dc06fd3d523d3e5d883bf2c69cd3f4e7d6786fb74ca64dcd |
| Manifest | 1dd453c00ee2a5ed461141a1be1bd9f074527d6e5468794e2259dcca7660f725 |
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 | QZh0buPt8+kPYheVQGLmhGzxALEUBLSKrKe9Tqh9Xcyyw+Hfb0YvraTzDeUbcAL+1yJdnXd68YUEyFHMX3M7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-21T04:23:26.858702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398observed 835a222429d12db8dc06fd3d523d3e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:23:26.843811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398/manifest.jsonobserved 1dd453c00ee2a5ed461141a1be1bd9f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:26.828871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398/publication.mdobserved ebf7baf9e7be83bbd1ed426d1804d620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:26.752027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398/publication.txtobserved 9aa405076b22f03e0b7ff3de2962e5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:14.024671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398observed 835a222429d12db8dc06fd3d523d3e5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:13.969795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398/manifest.jsonobserved 1dd453c00ee2a5ed461141a1be1bd9f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:13.903801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398/publication.mdobserved ebf7baf9e7be83bbd1ed426d1804d620...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:13.845139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035398/publication.txtobserved 9aa405076b22f03e0b7ff3de2962e5ba...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|