OT-2026-000025717
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000025717) never changes.
Identity and time
| Publication number | OT-2026-000025717 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7c33-9f4c-e94ab848d321 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025717 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3bc85ca8536f9e894d0c2bd2e3457be8d10f5b3189c3ea8bfdc6fec0d30dbc |
|---|---|
| Markdown | 80aa1d08e1e914849a431bd010a6b9fc394c1956c4b70847cb18cfbfa33efc3f |
| Publication page | 94446b41344ec30fd95de16fab53d27557a65e885386851ced72cd01399c6629 |
| Manifest | 0cb6be370b65db652e94cd927fea2d57a0db3f98840e48c4862f19d19a77f965 |
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 | SsByuX9uFgJw7H/tBwag/eerZyeznakjHRgBxgKNikC4WEjT9q2C6lBXoiKYIi4s3JVx8P+I9sQbNOt5BgxqBg== |
| 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
| 2026-09-17T11:46:56.039591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025717observed 94446b41344ec30fd95de16fab53d275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:56.021715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025717/manifest.jsonobserved 0cb6be370b65db652e94cd927fea2d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.001978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025717/publication.mdobserved 80aa1d08e1e914849a431bd010a6b9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.984021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025717/publication.txtobserved bc3bc85ca8536f9e894d0c2bd2e3457b...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. |
|---|