OT-2026-000032415
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000032415) never changes.
Identity and time
| Publication number | OT-2026-000032415 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-70c2-9b55-9f127e8a6e5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032415 |
| Status | PUBLIC |
Content hashes
| Canonical text | af12cacba1e2a4567dd0fe829b80d3fe42c66ba16259a040ffce266ab549d3dd |
|---|---|
| Markdown | 87eeddb9ca9595f37675657634b4ec248d61364a2818492d344f787406730fa5 |
| Publication page | ca90c4c8075cf671eb0d4f9ed15758d7e3d2752334f34408c16b5d3bacca2289 |
| Manifest | ca0c649755c02e9a725697ad1d8c2f746d57d584f9044c9306fc5556c6e30d89 |
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 | p5wfLPZ6C5rnCZsPSNaiGhl8XNu4mS3F7ASpzyY2pm0xbcoIH6MClrmA6oCyP0TKkQ571NhPXtx51SEJ4Hz2Bg== |
| 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
| 2026-09-17T11:33:49.943301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032415observed ca90c4c8075cf671eb0d4f9ed15758d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:49.926505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032415/manifest.jsonobserved ca0c649755c02e9a725697ad1d8c2f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:49.908752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032415/publication.mdobserved 87eeddb9ca9595f37675657634b4ec24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:49.889285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032415/publication.txtobserved af12cacba1e2a4567dd0fe829b80d3fe...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. |
|---|