OT-2026-000076795
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076795) never changes.
Identity and time
| Publication number | OT-2026-000076795 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7f68-9b22-f951bccd8fca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd6fee0a509fe9c7c448f785d6bc8c95d814daf80ecd043a9b161618453e2da |
|---|---|
| Markdown | 40cf929fc28f92dd51ae2b0dbaf49cb9230e805c3c652b7a565cc915827f9aad |
| Publication page | 5f9b0850441177fd87e94e168dfdf5744c4dfef2af5a59b9a44af1390eced47e |
| Manifest | eb2cfe8e325040f90fa2aa399f966516fb173ad3826078f71d60168e4fb1b7d6 |
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 | 9/P8GqkUEzBT0l0cQU7WAAU/0sEuq90Yh/Y1pNyh0dvLjgtZRAkOKzHM07kD2azoL16eEkhjndwFdsxMZ0mMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:31.521951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076795observed 5f9b0850441177fd87e94e168dfdf574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:31.505381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076795/manifest.jsonobserved eb2cfe8e325040f90fa2aa399f966516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.488457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076795/publication.mdobserved 40cf929fc28f92dd51ae2b0dbaf49cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.468693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076795/publication.txtobserved 3cd6fee0a509fe9c7c448f785d6bc8c9...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. |
|---|