OT-2026-000030194
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000030194) never changes.
Identity and time
| Publication number | OT-2026-000030194 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7358-8188-f6e0302d51fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030194 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0d073f6099eb4daa8c69efbd29d05f12c07d8c2f4c530b181c2649d20e28306 |
|---|---|
| Markdown | 6967427859987cf52ac5cde09546e8f05db509bcde73ca602cea137c77deefae |
| Publication page | b82654b6a57021cc20b1c2602aab1dbedce634be6106b25d483eb88cd4f7fd25 |
| Manifest | 2c99b8752f7dae5225177fbf44f41038fe3e118a033cd9210f748a68b6d8481e |
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 | ZIEf5gwqbmTlsw238JVln1wL1uSBCPa0XUoH+9+xsxjiK907hY16VaTzOPPSJRuZraV7wU4LmF8Xls8Vp1WxBg== |
| 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
| 2026-09-17T11:40:33.697241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194observed b82654b6a57021cc20b1c2602aab1dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.680540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194/manifest.jsonobserved 2c99b8752f7dae5225177fbf44f41038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.663951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194/publication.mdobserved 6967427859987cf52ac5cde09546e8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.648827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194/publication.txtobserved b0d073f6099eb4daa8c69efbd29d05f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.060907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194observed b82654b6a57021cc20b1c2602aab1dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.041735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194/manifest.jsonobserved 2c99b8752f7dae5225177fbf44f41038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.021649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194/publication.mdobserved 6967427859987cf52ac5cde09546e8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.002488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030194/publication.txtobserved b0d073f6099eb4daa8c69efbd29d05f1...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. |
|---|