OT-2026-000044454
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum 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-2026-000044454) never changes.
Identity and time
| Publication number | OT-2026-000044454 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7fe6-a997-6abefa61d2c7 · 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-2026-000044454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d992ca745ec65b20a786431349b046c0394592ad926c69b7cfb4455f5e6643b |
|---|---|
| Markdown | 8b1b01079c98d3b7a847d955cca3378554b68c459af62af936f320cf28e15f8c |
| Publication page | f2aa1c1eca6a08b70b8dbfd14358aadeac185c116b89787ff19e097c019671f4 |
| Manifest | ce0670d78b4ba2f19b2153c04e2ccf469d18f2d82b8c9f69ab974d930021248f |
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 | ZsE7ptSNqEIv4rQJ//S/znsDGYj9ZuW2rJL5XDaD9o3pm0AyXgfECwf2rvxQbN161IfCqzP+SkpuXLsGrVH3CA== |
| 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
| 2026-09-17T08:30:49.334354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044454observed f2aa1c1eca6a08b70b8dbfd14358aade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:49.302931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044454/manifest.jsonobserved ce0670d78b4ba2f19b2153c04e2ccf46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:49.279864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044454/publication.mdobserved 8b1b01079c98d3b7a847d955cca33785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:49.259941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044454/publication.txtobserved 9d992ca745ec65b20a786431349b046c...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. |
|---|