OT-2026-000013602
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013602) never changes.
Identity and time
| Publication number | OT-2026-000013602 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-75eb-9699-8fb880754d9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03422df840cd001efe1310c664d534ff3c51885511b36aa5c780911952d685f4 |
|---|---|
| Markdown | 696032ff7e3bd8b832a88363bd0a524450cef1c84c4a990d976ad1e4266709ad |
| Publication page | bdcb780e90979e4fd70090fc7a988aa983993d8436630e6bce7ba1dc44205996 |
| Manifest | 68babc18c06838bc5e4ff29e67126aae929478343cf38f8c7777babf35cba263 |
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 | eqJh9sSgcKw+lhgHJ3jKyW2QO6+vC7kPQelFXEJ043JC/9TQG9OnB7ffXfQ8sdCGcNdNxHTQUSGFyXkcBJD9Ag== |
| 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
| 2026-09-17T12:10:09.494600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013602observed bdcb780e90979e4fd70090fc7a988aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.475165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013602/manifest.jsonobserved 68babc18c06838bc5e4ff29e67126aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.456098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013602/publication.mdobserved 696032ff7e3bd8b832a88363bd0a5244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.439364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013602/publication.txtobserved 03422df840cd001efe1310c664d534ff...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. |
|---|