OT-2026-000034220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000034220) never changes.
Identity and time
| Publication number | OT-2026-000034220 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-756d-8cac-3140c80cc7e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55ed4bf26616914315a566b292c8f66685ece6ebe45d14bd403a039cba988464 |
|---|---|
| Markdown | 1ed53252aa00dc5a87f735f035bff87662ac7c3eb73a2e95f94e8fe1f4c24ad0 |
| Publication page | 18cea6443277fe40b877702871000c9d63fd413dec0e84e810afc439007738a3 |
| Manifest | 2656a3240f4a8cdcd7d9c2085aec453d4ef35663e5fe264e583a96144ee7fc6d |
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 | H/RUwDUqUs7nsWiJLyuGSF7r8jhv4bTBagVsCWar07jkqV+YfxZmh5EfGTYGMDJub+/BcMSengS+VoqGU1NWCA== |
| 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
| 2026-09-17T11:30:46.173608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034220observed 18cea6443277fe40b877702871000c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.155498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034220/manifest.jsonobserved 2656a3240f4a8cdcd7d9c2085aec453d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.139070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034220/publication.mdobserved 1ed53252aa00dc5a87f735f035bff876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.122935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034220/publication.txtobserved 55ed4bf26616914315a566b292c8f666...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. |
|---|