OT-2026-000034638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000034638) never changes.
Identity and time
| Publication number | OT-2026-000034638 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7bef-b7e7-2073b43cdf88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341481dab44a13ac82c2c9f2631f285e8a54edfb4552cacbd4cb3de27dd0cb60 |
|---|---|
| Markdown | 6bc0f62014db05b0722785489340a722cb31012b4358c068064b8011507d4171 |
| Publication page | 3b88870fb0e7de377bd0f2b1e6cd5e48db23d80a9fbcc2b06214826f14dfc627 |
| Manifest | 31c3ca20051ccaa0be699b30f0bc9c29cfc91055becf8b6e58511f33c0643bdf |
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 | SkrcFDUEiI7i+vsmDYnro4OJazzm4CF6unuoQWTAX3H/05wGlutVRhP1PYnadRhT96FcDd4+JWlGCCAG+fT5BQ== |
| 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
| 2026-11-04T12:41:51.033992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638observed 3b88870fb0e7de377bd0f2b1e6cd5e48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T12:41:50.986216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638/manifest.jsonobserved 31c3ca20051ccaa0be699b30f0bc9c29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T12:41:50.937333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638/publication.mdobserved 6bc0f62014db05b0722785489340a722...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T12:41:50.841069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638/publication.txtobserved 341481dab44a13ac82c2c9f2631f285e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:18.605378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638observed 3b88870fb0e7de377bd0f2b1e6cd5e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:18.590375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638/manifest.jsonobserved 31c3ca20051ccaa0be699b30f0bc9c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:18.550681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638/publication.mdobserved 6bc0f62014db05b0722785489340a722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:18.495253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034638/publication.txtobserved 341481dab44a13ac82c2c9f2631f285e...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 |
|---|