OT-2026-000022441
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000022441) never changes.
Identity and time
| Publication number | OT-2026-000022441 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7aed-88d0-ec4a8becf223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 441979f1e4892476d584493bffea799d422d1367a8a9853dc90d30ba3bf01a03 |
|---|---|
| Markdown | 14e04160d2bcb8219079d3aa87a2b764d6a05d762e1a10e758cb734d254074e2 |
| Publication page | f23dbdb737e4b82c21f3ba887879b6aaf030ef320fc459ee991ac661fd02f419 |
| Manifest | 9aed72d009bc49e006ee090aaf3d9eb32a2d9ad6f3bb2917425c7b9ce857e7e7 |
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 | c+8XH9DiEgRxuCZyqGcHoHfljkntdgXiXyqLnGXQEf+Esm+LfRfdQvG6iwB4+dSJHbTfAvcjvvnBxzs1vasFCw== |
| 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
| 2026-09-18T00:41:32.220587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441observed f23dbdb737e4b82c21f3ba887879b6aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:41:31.924299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441/manifest.jsonobserved 9aed72d009bc49e006ee090aaf3d9eb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:31.483564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441/publication.mdobserved 14e04160d2bcb8219079d3aa87a2b764...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:31.262201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441/publication.txtobserved 441979f1e4892476d584493bffea799d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.119188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441observed f23dbdb737e4b82c21f3ba887879b6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.100598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441/manifest.jsonobserved 9aed72d009bc49e006ee090aaf3d9eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.084024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441/publication.mdobserved 14e04160d2bcb8219079d3aa87a2b764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.068111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022441/publication.txtobserved 441979f1e4892476d584493bffea799d...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. |
|---|