OT-2026-000020693
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000020693) never changes.
Identity and time
| Publication number | OT-2026-000020693 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-795d-a428-ccb51ce35332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4245998908902a467fe8148b5e0031f6786a923beb17480a7ae983332adb6625 |
|---|---|
| Markdown | 03d589349b666d2cdba416090e6453d1a0a2da6906fff720ffc05b6515b3b446 |
| Publication page | 0c2ca7095e5320ca0b9703d2e48e42b0f4d76a034fc4e0bd47414d85de3a3ea6 |
| Manifest | 6f11fddc13d1d3e1a98fdcefc89b31deafcdd2733269961d63b2494b70ec7baf |
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 | P1gBsNvmlIXbzMKoqcDFFhgG8CY6BxKHSMioSi2zXurvLH8EUjV+/O6vnwqny8gu6+JcXWM1ymeeWw4Z0GEICg== |
| 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
| 2026-09-17T11:55:44.182558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020693observed 0c2ca7095e5320ca0b9703d2e48e42b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.163488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020693/manifest.jsonobserved 6f11fddc13d1d3e1a98fdcefc89b31de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.145929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020693/publication.mdobserved 03d589349b666d2cdba416090e6453d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.127567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020693/publication.txtobserved 4245998908902a467fe8148b5e0031f6...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. |
|---|