OT-2026-000045525
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000045525) never changes.
Identity and time
| Publication number | OT-2026-000045525 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-7e45-ae72-6498aecea9f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045525 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9ca781a01036b08211db8232e486b55477a86589bbec24faa0dd3c1954f89c7 |
|---|---|
| Markdown | 79e5aa9e575ddaa28691ca1c54fbf5fbbb5886e445dadbc9e169ea8f07bf63f1 |
| Publication page | fedc608fbd9da0d5b961ace9dd7dddf59231b86a32a4452c8192471e993aabc1 |
| Manifest | ce1518dbc92ae1c21f684754ddaaf6f7204a0567410c7545df17677d50a7210c |
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 | Y1gfIz+bNI8/Ytcb8HfBiifZZWyP36sdZzCihAfxNOaMHZliYS5GzK4FhFISBMa7bgm5Wmt0r5uXsa83Vh3bCA== |
| 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
| 2026-10-26T04:23:42.071128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525observed fedc608fbd9da0d5b961ace9dd7dddf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:23:42.032552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525/manifest.jsonobserved ce1518dbc92ae1c21f684754ddaaf6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:42.017459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525/publication.mdobserved 79e5aa9e575ddaa28691ca1c54fbf5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:41.979460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525/publication.txtobserved f9ca781a01036b08211db8232e486b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:13.052611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525observed fedc608fbd9da0d5b961ace9dd7dddf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:12.982491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525/manifest.jsonobserved ce1518dbc92ae1c21f684754ddaaf6f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:12.888655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525/publication.mdobserved 79e5aa9e575ddaa28691ca1c54fbf5fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:12.724903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045525/publication.txtobserved f9ca781a01036b08211db8232e486b55...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 |
|---|