OT-2026-000066481
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000066481) never changes.
Identity and time
| Publication number | OT-2026-000066481 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7e7d-920a-103e246e3ecd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066481 |
| Status | PUBLIC |
Content hashes
| Canonical text | d74d7838fa0ec38f781ebf1db49fbf3d2ffa0dffdbcb167afae352925f0baa7a |
|---|---|
| Markdown | 40ebfcb761df8707cd7fbf31b679dd5b567abf1dd7aad331d75807fd7fd7b12c |
| Publication page | 62c783ffaa7cad6b9bb4b3726d7cb4623f4e688a7271de2905331320885ee98f |
| Manifest | c476368e6f67bdc236ebe21117c75c94e8d720280f6dc234084d72ed3a651e73 |
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 | KfyZ9eQNEjgb32CHQBGxgsghk0z34riSwqkpWA8f9bQcLPH/MSJXkZKaDsEQojgq1p/tHSyg4Aql8ZYJTbluCg== |
| 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
| 2026-10-28T12:41:37.491581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481observed 62c783ffaa7cad6b9bb4b3726d7cb462...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T12:41:37.414094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481/manifest.jsonobserved c476368e6f67bdc236ebe21117c75c94...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:37.319072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481/publication.mdobserved 40ebfcb761df8707cd7fbf31b679dd5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:37.180982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481/publication.txtobserved d74d7838fa0ec38f781ebf1db49fbf3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:43.934331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481observed 62c783ffaa7cad6b9bb4b3726d7cb462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:43.894993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481/manifest.jsonobserved c476368e6f67bdc236ebe21117c75c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:43.877957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481/publication.mdobserved 40ebfcb761df8707cd7fbf31b679dd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:43.786968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066481/publication.txtobserved d74d7838fa0ec38f781ebf1db49fbf3d...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 |
|---|