OT-2026-000091139
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000091139) never changes.
Identity and time
| Publication number | OT-2026-000091139 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7779-b76c-5084e7ca9102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b77a728aaec029278755e0b0f61ce26a0578c452c7438663673613645d0eb4a |
|---|---|
| Markdown | de97863495cf1c1ef5da9c0f11527093fb720d6e7731856cb2905b47ad517c8a |
| Publication page | 34132646ad6a5bb761d5c2012fb095b8c10d1a0e9f13df7f92c1e240515a6b11 |
| Manifest | d832264d090883ae1ce1a60177e9d2f3812289dd57e25db696bf32e36290af46 |
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 | 3bACHDn9YAt5wj/E+nyFPRtZPR1nNObSh/nG9uzBMClD9THlR6+42uoDTauAvQxDk5sbCguBYQFgirvQc5RrAw== |
| 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
| 2026-09-17T09:43:12.355354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091139observed 34132646ad6a5bb761d5c2012fb095b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:12.337642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091139/manifest.jsonobserved d832264d090883ae1ce1a60177e9d2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.317863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091139/publication.mdobserved de97863495cf1c1ef5da9c0f11527093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.300164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091139/publication.txtobserved 1b77a728aaec029278755e0b0f61ce26...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. |
|---|