OT-2026-000059525
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000059525) never changes.
Identity and time
| Publication number | OT-2026-000059525 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8619-7580-80be-dae9dd1c2662 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75e18c151bcc5b67e04c469c7b555664ccf934083e2392292d8c522b9de78e09 |
|---|---|
| Markdown | 3a66f275a746d946bd06cdd61a7a70f87c77bd23b394132452b0db37353b6e64 |
| Publication page | 7ed2cef97804f842ed189d30213435f7f93c1fbdfb01f41af01530ee3a566bbc |
| Manifest | 67cc2f05f1de7e81e517abed099797675e22052358a5c2303e3c8d17341a9763 |
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 | VcWu0FQwcZlXMkcYoKQ9KAPpmdlnN6xwfXZF0Hn/xA+FM5vTIuUJqPe7qrnrzC5ei9nrMHwzhyeCQCRCz6OuBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:14.683679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059525observed 7ed2cef97804f842ed189d30213435f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:14.666633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059525/manifest.jsonobserved 67cc2f05f1de7e81e517abed09979767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:14.648172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059525/publication.mdobserved 3a66f275a746d946bd06cdd61a7a70f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:14.629400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059525/publication.txtobserved 75e18c151bcc5b67e04c469c7b555664...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. |
|---|