OT-2026-000056469
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056469) never changes.
Identity and time
| Publication number | OT-2026-000056469 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-793e-ae44-6550f465a2f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056469 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e79b196b750f40ff8895a8e8ba1139e3b184523c7459804bc1a650146083b3 |
|---|---|
| Markdown | e9ebf491909c2d33443c487de113b018cc2124856f00718c8cd3faa50d91c7a7 |
| Publication page | d1bb9b82a10ef5d0b4ced563d2775414a7fe965683a1dc988ab29b0a18e572fa |
| Manifest | 1b62c2147fe1037909b6e707c0972490cc95c182a7d379978bd5314c79adad58 |
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 | mK4NR2RsGCiUgtlwj+45IKofuzqPaPPuC4IhJgbQJY0R7ODdUry6Ty6M8LSHuDgBJeuiaQw8sNJK3/0UQEUsCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:46.395525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056469observed d1bb9b82a10ef5d0b4ced563d2775414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.372720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056469/manifest.jsonobserved 1b62c2147fe1037909b6e707c0972490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.316506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056469/publication.mdobserved e9ebf491909c2d33443c487de113b018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.217510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056469/publication.txtobserved a8e79b196b750f40ff8895a8e8ba1139...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. |
|---|