OT-2026-000050864
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050864) never changes.
Identity and time
| Publication number | OT-2026-000050864 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7eac-82bc-1fba8152ec67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050864 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7cc8d6f6f4258f230488ffc9ccd7d78674da9b2850b3eb974770bc9d7ddca9 |
|---|---|
| Markdown | 8ae62e53e2a15bf4deb0bb3aca47fccf592832f28daa3892c851a1996c515884 |
| Publication page | 9a322efd1437c932cb35337e9a53e2d1e2a5be44d5a33facdc660b67348bf19f |
| Manifest | 0484b224ddfbf496cc6a94c431d9a8a09bc5d135cc92bed9e561ed176614d7b1 |
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 | 1O6W+p8UPk3NYL/5f58MKsGvRXE/m5HIJ0rkdtrwXrRxU+2vypfGMetEVNXXcLPwHk6B9nMHW7n0g9fZBqPAAA== |
| 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
| 2026-09-17T11:00:34.953715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864observed 9a322efd1437c932cb35337e9a53e2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:34.931700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864/manifest.jsonobserved 0484b224ddfbf496cc6a94c431d9a8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.921818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864observed 9a322efd1437c932cb35337e9a53e2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.910803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864/publication.mdobserved 8ae62e53e2a15bf4deb0bb3aca47fccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.901148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864/manifest.jsonobserved 0484b224ddfbf496cc6a94c431d9a8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.890401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864/publication.txtobserved df7cc8d6f6f4258f230488ffc9ccd7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.640976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864/publication.mdobserved 8ae62e53e2a15bf4deb0bb3aca47fccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:34.617458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050864/publication.txtobserved df7cc8d6f6f4258f230488ffc9ccd7d7...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. |
|---|