OT-2026-000035689
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035689) never changes.
Identity and time
| Publication number | OT-2026-000035689 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c7-75de-93ff-b4408e1a4e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c76c8abeb95ddcd21da018b2c595356ac617fc9d9da9638e3e64e6167ffaa46 |
|---|---|
| Markdown | db6350e34e16abdb307bd9c6f08c8b10da937421b229ab4cb08aab87a68953ee |
| Publication page | cf0205c3e8610b1d6bfc772e45847f44838686ae391aa24d76faa3a58f90f7b9 |
| Manifest | cdfbd78a89561fb483c18ea7212ecc57be39c5d5782da97abe8926afc48e685d |
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 | eu7C8SBXWX2XVEkuNkQUkrtuoHDh7Pyx0aaxBxZ7OMC0cR0OTZ/Imp8XXopdompxEKl7GhWdLq59eAafAyjyBQ== |
| 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
| 2026-09-17T11:27:15.848359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035689observed cf0205c3e8610b1d6bfc772e45847f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:15.830026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035689/manifest.jsonobserved cdfbd78a89561fb483c18ea7212ecc57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.812896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035689/publication.mdobserved db6350e34e16abdb307bd9c6f08c8b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.793702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035689/publication.txtobserved 1c76c8abeb95ddcd21da018b2c595356...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. |
|---|