OT-2026-000066022
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000066022) never changes.
Identity and time
| Publication number | OT-2026-000066022 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7160-b183-9e7bf410b531 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dc917aca8db52c3189690a021d3e10680af49d78ae4674e9547bbd32d91de09 |
|---|---|
| Markdown | 6f2a9e6a08e1cb6349ced37a3a9a4a40bdc84968cb49c7ea220b07cc61ca79cb |
| Publication page | 3079a682ccd5aec84d206370ef9d94856116aea866af5e60aba3f1f951c34e1a |
| Manifest | f69145eb6e35a563e02a82d94ef8cd1009d37e6f2a86b13058f974ab73c3b031 |
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 | bT08Xdvve/QcPgejfB4z4RaZl2JCOlqfJjgbVFjEjVIYzgpal6F6LDNm3tlPLU7kWLFQMbG2Znrw3p5lEXw1AA== |
| 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
| 2026-10-31T04:41:56.100590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022observed 3079a682ccd5aec84d206370ef9d9485...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:41:56.027611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022/manifest.jsonobserved f69145eb6e35a563e02a82d94ef8cd10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:55.943400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022/publication.mdobserved 6f2a9e6a08e1cb6349ced37a3a9a4a40...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:55.839148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022/publication.txtobserved 8dc917aca8db52c3189690a021d3e106...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:33.687498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022observed 3079a682ccd5aec84d206370ef9d9485...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:33.638063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022/manifest.jsonobserved f69145eb6e35a563e02a82d94ef8cd10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:33.571679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022/publication.mdobserved 6f2a9e6a08e1cb6349ced37a3a9a4a40...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:33.502363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066022/publication.txtobserved 8dc917aca8db52c3189690a021d3e106...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 |
|---|