OT-2026-000093031
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000093031) never changes.
Identity and time
| Publication number | OT-2026-000093031 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7f6c-b33d-d99e8734df49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093031 |
| Status | PUBLIC |
Content hashes
| Canonical text | de8ae98244c96aee2ee3f9eacf21c7cd73576d36a40deb8eb2edd23bd0a20b7b |
|---|---|
| Markdown | 45b3fa3d8d141a4bd8f3f4ad277d78b815c2457cabab324aad2d1b4e835e489e |
| Publication page | 3b965acb9ce2667a9ed11f0eb8f9a007d6041a45d422f19384d853e2477a1cda |
| Manifest | c3f5c2498a66cfe8a0e8bc28ea14c43c727534ad3c69d0ac162dd5169cf51ff2 |
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 | zxyVZABkTneyXKIGrOpO/woz+QUVekfQzsRw3rcF88q2oo+Dx3bpFXQ38JGoMJOlwtcKOdIsNpgLmTjh05IrBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-29T04:23:47.323927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031observed 3b965acb9ce2667a9ed11f0eb8f9a007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:47.309092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031/manifest.jsonobserved c3f5c2498a66cfe8a0e8bc28ea14c43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:47.294205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031/publication.mdobserved 45b3fa3d8d141a4bd8f3f4ad277d78b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:47.265416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031/publication.txtobserved de8ae98244c96aee2ee3f9eacf21c7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:42:08.905448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031observed 3b965acb9ce2667a9ed11f0eb8f9a007...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:42:08.828320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031/manifest.jsonobserved c3f5c2498a66cfe8a0e8bc28ea14c43c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:42:08.729314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031/publication.mdobserved 45b3fa3d8d141a4bd8f3f4ad277d78b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:42:08.612910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093031/publication.txtobserved de8ae98244c96aee2ee3f9eacf21c7cd...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 |
|---|