OT-2026-000049582
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049582) never changes.
Identity and time
| Publication number | OT-2026-000049582 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7fcf-9bf5-c108883101e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413b637752e68f2ce7806dd0606f0988b1e4e6800acbc61be57ac4a52fe56e3e |
|---|---|
| Markdown | f4ab22c832746d468f90ea7d6a8d24efb25db16f69381668c4ba7f87f6f4c3df |
| Publication page | 66b5424adfbd17cd9c2b0d8a7ab1db2ebf2f7aadd296a52862e57c4a3eea7fe0 |
| Manifest | e90156f585c351c9f9cdebca5376b5c440091eeeca9e571db9f4bb3088dab20a |
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 | r3wnC48ctsi6k3JVWwppxerWhpZU2KsBed1AscHGLZpCzuySEvaFt9+NtATaCIXdDOB3EXJ8TiwHfTTUOih0Bg== |
| 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
| 2026-10-23T04:23:14.535807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582observed 66b5424adfbd17cd9c2b0d8a7ab1db2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:14.519959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582/manifest.jsonobserved e90156f585c351c9f9cdebca5376b5c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:14.491970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582/publication.mdobserved f4ab22c832746d468f90ea7d6a8d24ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:14.464233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582/publication.txtobserved 413b637752e68f2ce7806dd0606f0988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:08.966246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582observed 66b5424adfbd17cd9c2b0d8a7ab1db2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:08.896967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582/manifest.jsonobserved e90156f585c351c9f9cdebca5376b5c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:08.784261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582/publication.mdobserved f4ab22c832746d468f90ea7d6a8d24ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:08.662933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049582/publication.txtobserved 413b637752e68f2ce7806dd0606f0988...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 |
|---|