OT-2026-000075551
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075551) never changes.
Identity and time
| Publication number | OT-2026-000075551 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7af7-85b7-2beb48dbd660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075551 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05bf9ca802e31942742613cc445553289e29f8492be305f267f92150320751d |
|---|---|
| Markdown | 7b5701570a06f428d154788c80dd7a7b8917520a3065218cc12558b4b8d8bb84 |
| Publication page | f8040e6a425cd895289c6aca666690b49bcc8362eff01553833188bbe34104d3 |
| Manifest | 423b8b7e4c703ee2ecf9c7995529fbdea73964a38d88af1f8f23f80ebb6c2e58 |
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 | /bjrp5C31sGK5BUWlcaiQD4REGkLMnPLXeMNPoU1xF70OONZA1+4IoRUK5V0WMEHAlg/T6wiIt01fLNcrDYbDg== |
| 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
| 2026-09-17T10:13:05.524548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075551observed f8040e6a425cd895289c6aca666690b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:05.506203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075551/manifest.jsonobserved 423b8b7e4c703ee2ecf9c7995529fbde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.051266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075551/publication.mdobserved 7b5701570a06f428d154788c80dd7a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.018551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075551/publication.txtobserved a05bf9ca802e31942742613cc4455532...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. |
|---|