OT-2026-000038979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000038979) never changes.
Identity and time
| Publication number | OT-2026-000038979 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7528-84f3-1db7c41c1767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f0de40f1eaeed8a4210d1bdea6b6d33efd8ce8944d57f39aa294da09d52461 |
|---|---|
| Markdown | a4d8653b3efdd2fe30311a7743d6d7096b04baef3e347de9ad5dd14bf8959a34 |
| Publication page | ec497e6b2d43647da2dbaebc52492ac0f6cf9cc9099534820963def62812155f |
| Manifest | 02aa24c850ef8064c8f31c086e6a152b0e6e4c9b289741df8d66dd6e3dde057c |
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 | o6ElXEY8wxtAXG7iq4FBbANT5PHNcz7XnztK8kiBq8iADecm4y4uzwqGflDxE6STLgJCcOPQDOvB5YxYYaPiAQ== |
| 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
| 2026-09-17T11:22:15.626551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038979observed ec497e6b2d43647da2dbaebc52492ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:15.609125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038979/manifest.jsonobserved 02aa24c850ef8064c8f31c086e6a152b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.588784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038979/publication.mdobserved a4d8653b3efdd2fe30311a7743d6d709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.568437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038979/publication.txtobserved 84f0de40f1eaeed8a4210d1bdea6b6d3...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. |
|---|