OT-2026-000020481
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000020481) never changes.
Identity and time
| Publication number | OT-2026-000020481 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7013-ad93-673f7ce61871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42cadcdc3ef2cf76685f2035528662742981b738344bdec20d3374b71eb45ee3 |
|---|---|
| Markdown | e41c8eb82d3ec1760abd91618b3e4d8aa99919d2e72d34e8f81da1110a4b8826 |
| Publication page | 57ae57aa73f265726af241bff5170ed185d052ddb45780e7cab47fe2ffefdef2 |
| Manifest | 18166856aa35bd0094eef459f626a8be107d589ab7657f8781b53e5ab1506eca |
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 | RfeS+VRd+R9DtWUx5jArXGGyVQ9dZGIkVuoniDKF4hUlXtodbbb25wVNUD873GoRQivX+ZmF0Kbp6S1QtynFDQ== |
| 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
| 2026-09-17T12:00:25.632405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481observed 57ae57aa73f265726af241bff5170ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:25.612705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481/manifest.jsonobserved 18166856aa35bd0094eef459f626a8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.590626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481/publication.mdobserved e41c8eb82d3ec1760abd91618b3e4d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.570082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481/publication.txtobserved 42cadcdc3ef2cf76685f203552866274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.385555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481observed 57ae57aa73f265726af241bff5170ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.369485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481/manifest.jsonobserved 18166856aa35bd0094eef459f626a8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.352805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481/publication.mdobserved e41c8eb82d3ec1760abd91618b3e4d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.334885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020481/publication.txtobserved 42cadcdc3ef2cf76685f203552866274...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. |
|---|