OT-2026-000100437
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000100437) never changes.
Identity and time
| Publication number | OT-2026-000100437 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7754-98ff-39e66ebfa485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100437 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0bcf57be632e4ded649616ce23c8ee8b03c729d642be374e2c1b7758e6b1c97 |
|---|---|
| Markdown | 3ce34688b565e7403ef4f0f8584ac643fb6b402d4916bbf17c883331d26ac6c8 |
| Publication page | 8a5a7fbb5a432ee1a7a867220b6088e5e50e188ec35e44a6b1866f320d78a85c |
| Manifest | 871983d85b3620bb34efa35e418a6ce591bd0b9da2fab04f638499cf32b4528a |
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 | xto+W0sVtMyRrQb9fKlUJDbdeW2k3ehuGe478xDe4dhjg6UyX5BYk5ld5kahgoQ7nPowu8DKGw6cQSxfbUz+DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:10.836781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100437observed 8a5a7fbb5a432ee1a7a867220b6088e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:10.820148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100437/manifest.jsonobserved 871983d85b3620bb34efa35e418a6ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.803013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100437/publication.mdobserved 3ce34688b565e7403ef4f0f8584ac643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.787013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100437/publication.txtobserved f0bcf57be632e4ded649616ce23c8ee8...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. |
|---|