OT-2026-000088236
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line 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-2026-000088236) never changes.
Identity and time
| Publication number | OT-2026-000088236 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7dbc-8ecb-74de596f1231 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bb2582470cab64ea1c6f64d8b4f01ef4b0a8839da63ab57a72a58ffabc67546 |
|---|---|
| Markdown | 859146dd7bceb84ac37273c7de3721c400cb44b92789142ba92754db6ee0717d |
| Publication page | 37f0fd3bfb002f6bb8a600c1e4130749c13c1ab5a4f13a43987986ee85a07333 |
| Manifest | b61c2f3a6e33c8a7492278c8519736863141a67d90199fd7f4e07ed038027333 |
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 | O84/IT6TF6V6YKhYa+0RSkzvRHWs0oOm4hi86k30oOkcdPVsRQKaOBQEezDY9R76pJdzTyPg2V4a3YP6gLumDw== |
| 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
| 2026-09-17T09:50:20.329005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236observed 37f0fd3bfb002f6bb8a600c1e4130749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:20.311273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236/manifest.jsonobserved b61c2f3a6e33c8a7492278c851973686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.291935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236/publication.mdobserved 859146dd7bceb84ac37273c7de3721c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.272145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236/publication.txtobserved 0bb2582470cab64ea1c6f64d8b4f01ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.936823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236observed 37f0fd3bfb002f6bb8a600c1e4130749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.919776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236/manifest.jsonobserved b61c2f3a6e33c8a7492278c851973686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.902350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236/publication.mdobserved 859146dd7bceb84ac37273c7de3721c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.886166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088236/publication.txtobserved 0bb2582470cab64ea1c6f64d8b4f01ef...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. |
|---|