OT-2026-000027361
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000027361) never changes.
Identity and time
| Publication number | OT-2026-000027361 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7d6d-8650-88442a173758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 176ef1909feca5ae801af5fafe4663814b80bd4379c092069ce55e8ecbdc44ee |
|---|---|
| Markdown | b88456538c64a948926a8c6e75578271eaa385abc7af8c08357bd71a5ce8d0a7 |
| Publication page | d79fce7539475618bc3c5bad22f6950c3630299d5d5149fc00bf97ebfe75f8dd |
| Manifest | a03de0ffea72879a3250c1a193ed28527143198cd48e328c8278892ea6178a16 |
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 | TVgmMXUVjzag+fmlor6H1OIKn89zl0YfLt0mCjWDT+H0Odhf/r6e9Op6whgto+tpO84X5xFKRiHlzOZ7y/rGDQ== |
| 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
| 2026-09-17T11:42:46.394363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027361observed d79fce7539475618bc3c5bad22f6950c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:46.369154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027361/manifest.jsonobserved a03de0ffea72879a3250c1a193ed2852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.352446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027361/publication.mdobserved b88456538c64a948926a8c6e75578271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.326691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027361/publication.txtobserved 176ef1909feca5ae801af5fafe466381...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. |
|---|