OT-2026-000044890
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000044890) never changes.
Identity and time
| Publication number | OT-2026-000044890 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-79d1-b438-4d8647495d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044890 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28ee70fdcdfcc834e9fafebe92a48fbd6b1d73331699a62bb0e2c3b116d2fad |
|---|---|
| Markdown | 463a98979ae1693339454c5cb3ee89b651782f05be261cea3e029e702e26f12d |
| Publication page | e22def04b3a53034e6b83ab6c481d1f0a8c6b2deca85a8ccd98e09e989d08321 |
| Manifest | acc324254bcc6adcd87dbce2ab16bc604eecd6cfd59c299b3a55e0ad7e2eaa58 |
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 | NHHruVNntXloNbrLx5kb//Qusv1b4OIDT6iCVIaL83P6joMdwxb7cH3xuBJ0beGlM3HfepiBEp7YsAM/2auaDw== |
| 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
| 2026-11-02T04:41:33.623552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890observed e22def04b3a53034e6b83ab6c481d1f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:33.552285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890/manifest.jsonobserved acc324254bcc6adcd87dbce2ab16bc60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:33.479078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890/publication.mdobserved 463a98979ae1693339454c5cb3ee89b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:33.314895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890/publication.txtobserved c28ee70fdcdfcc834e9fafebe92a48fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:05.252325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890observed e22def04b3a53034e6b83ab6c481d1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:05.235380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890/manifest.jsonobserved acc324254bcc6adcd87dbce2ab16bc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:05.198755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890/publication.mdobserved 463a98979ae1693339454c5cb3ee89b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:05.036081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044890/publication.txtobserved c28ee70fdcdfcc834e9fafebe92a48fb...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
| 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 |
|---|