OT-2026-000019614
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000019614) never changes.
Identity and time
| Publication number | OT-2026-000019614 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-72fa-be68-ede41ef81f0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ee82280912bd880bccee9b7008518d5b6a496bb38982a4ba2e068e8dc7861fd |
|---|---|
| Markdown | e2104b1eaa92ca8517afc84d0948034c2c7ee8ba46303cdef00ca52d2716fd4b |
| Publication page | 4c0643803863ca652ee9f613a4cdef1a5f8ebb86c4244e204e35abf92d2f8250 |
| Manifest | a5c9bed647312d7198891f492f809b049afb983bf4594b0b2b8cceb4f2e35f2c |
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 | DzeKf9CWluhIeNeTQHrLnfdphvPzjGgp/14rrBRnnEN/Lx+oWHEiomZFuHQdhIMxielPAkKRW3sUnRmAseObAQ== |
| 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
| 2026-09-17T12:00:45.484006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614observed 4c0643803863ca652ee9f613a4cdef1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:45.464717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614/manifest.jsonobserved a5c9bed647312d7198891f492f809b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.447289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614/publication.mdobserved e2104b1eaa92ca8517afc84d0948034c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.429751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614/publication.txtobserved 9ee82280912bd880bccee9b7008518d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.858765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614observed 4c0643803863ca652ee9f613a4cdef1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.836004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614/manifest.jsonobserved a5c9bed647312d7198891f492f809b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.817585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614/publication.mdobserved e2104b1eaa92ca8517afc84d0948034c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.794887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019614/publication.txtobserved 9ee82280912bd880bccee9b7008518d5...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. |
|---|