OT-2026-000062993
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000062993) never changes.
Identity and time
| Publication number | OT-2026-000062993 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7259-a9e7-21b4b6e65748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69ecba81b5cebcb7e09328724d83a5f1a26c070fcc6d497ba0bfb234731c4784 |
|---|---|
| Markdown | 9747abd4c9917679870676a17ffa04298a9999ee61ab944597c0df2e66dc1983 |
| Publication page | 84da61dc984bc3bd5d6ad18a0c8d1f9c91201e16dd0a455dc9d4c2149d89cf42 |
| Manifest | 10b14df39983dde3b7f01a32cc651141cecd251b44d4495cdff85b86833d2207 |
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 | cARAecIBUHSu8IpVpuO1AycseHKoKe65KGX2eZ1H6WHqxTM6Mj4nmGAYbmo0iFGsV0OG3qfOJ/MOSRhtJhsgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:31.318113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993observed 84da61dc984bc3bd5d6ad18a0c8d1f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:31.290545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993/manifest.jsonobserved 10b14df39983dde3b7f01a32cc651141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:31.270794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993/publication.mdobserved 9747abd4c9917679870676a17ffa0429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:31.250009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993/publication.txtobserved 69ecba81b5cebcb7e09328724d83a5f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:44.006944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993observed 84da61dc984bc3bd5d6ad18a0c8d1f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.988533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993/manifest.jsonobserved 10b14df39983dde3b7f01a32cc651141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.969003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993/publication.mdobserved 9747abd4c9917679870676a17ffa0429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.950725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062993/publication.txtobserved 69ecba81b5cebcb7e09328724d83a5f1...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. |
|---|