OT-2026-000044397
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000044397) never changes.
Identity and time
| Publication number | OT-2026-000044397 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7a65-85a7-5c1a34975b78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e3eec5a3c2fd0e4bf1e8d31501bfb3c1d8185fcee40abf02fe39df120e484a |
|---|---|
| Markdown | ee773f710d9bf3637c1eb2a8c7bd650b9e4d493ca5bd3fd0cf8d060625b4e90c |
| Publication page | 2773b5f57a6afba9493c50040ee9bcf0a38729df1356e6fc9530b121ea0a4b6f |
| Manifest | f305cccac9c8c5b5c028b09b20fd61891d316d1a9ac4ddf3698ac61fefdfc280 |
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 | Sqz+uToCFxkU6m+PH/oC+qFIaj9aZzC+PcVOCu+PlYOckvz8krdzttC/u35PWUUL/1tfmz+3wOzgqrwcq5/uDA== |
| 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
| 2026-09-17T08:30:38.494162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044397observed 2773b5f57a6afba9493c50040ee9bcf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:38.475516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044397/manifest.jsonobserved f305cccac9c8c5b5c028b09b20fd6189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:38.071901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044397/publication.mdobserved ee773f710d9bf3637c1eb2a8c7bd650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:38.051728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044397/publication.txtobserved 83e3eec5a3c2fd0e4bf1e8d31501bfb3...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. |
|---|