OT-2026-000013008
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000013008) never changes.
Identity and time
| Publication number | OT-2026-000013008 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7eb8-80d2-c88cc1eb0c4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5493765aee38b7b23ef846d73caa7eb53f510169771a9d9c29b1e1e9f0e51f01 |
|---|---|
| Markdown | 19bdbba01dc887bbf657aff3dd55ded90afb5b8d91d2da22ef84b9ca6b88404b |
| Publication page | 2091491604e6f03bb6a4644acb08c7753e490276c771adcb0958b5ec7be53baa |
| Manifest | 69ad60d00d3f44750856cb3f3379d86c44a0f0c184a9439afc633123a11946f1 |
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 | P5/Ut67ukRte+u25GJDIh+mqf/6oJX9NbZd5fYIs9GahPf/Qa6dmhUMvsHt5Mwu9/VDwfdyoRaViAQgrnG4cCg== |
| 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
| 2026-09-17T12:10:49.802760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013008observed 2091491604e6f03bb6a4644acb08c775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:49.783703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013008/manifest.jsonobserved 69ad60d00d3f44750856cb3f3379d86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.763344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013008/publication.mdobserved 19bdbba01dc887bbf657aff3dd55ded9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.745866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013008/publication.txtobserved 5493765aee38b7b23ef846d73caa7eb5...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. |
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