OT-2026-000038655
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000038655) never changes.
Identity and time
| Publication number | OT-2026-000038655 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-77f2-a26a-250e1f748625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 217acb82f23ba2808c4fb9a863e4900dde878415d587cc684610a3d364577357 |
|---|---|
| Markdown | 9cc914aca2e41d843f9d4b6bc5887587371783498a9b3d0e359e1085bf13ed18 |
| Publication page | bfe1357ccb775cf4a3d2d06ed50cf9478a38a52d78973ca711d8a3677cf843bf |
| Manifest | 5be26a400ffbbb8480bf9b5dde494ace37caca2e6287997c34c4e466b720e24d |
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 | 334bPnXy7STtYk5Cce3dbLR2Ukc5RvjPMtj3KWL636BCo7jGRt4jwE38F597836IKZ/eAmC0xrnTZRjyRpp7Dw== |
| 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
| 2026-10-28T12:41:48.233435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655observed bfe1357ccb775cf4a3d2d06ed50cf947...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T12:41:48.140503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655/manifest.jsonobserved 5be26a400ffbbb8480bf9b5dde494ace...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:48.058209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655/publication.mdobserved 9cc914aca2e41d843f9d4b6bc5887587...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:47.983945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655/publication.txtobserved 217acb82f23ba2808c4fb9a863e4900d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:03.962182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655observed bfe1357ccb775cf4a3d2d06ed50cf947...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:03.901392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655/manifest.jsonobserved 5be26a400ffbbb8480bf9b5dde494ace...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:03.828965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655/publication.mdobserved 9cc914aca2e41d843f9d4b6bc5887587...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:03.659520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038655/publication.txtobserved 217acb82f23ba2808c4fb9a863e4900d...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|