OT-2026-000022110
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000022110) never changes.
Identity and time
| Publication number | OT-2026-000022110 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7292-bd25-5636fa215df7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022110 |
| Status | PUBLIC |
Content hashes
| Canonical text | f94636a62b2b0d68c8836eaa04c23bd28899ad28f52c017557b04fdeedeeb424 |
|---|---|
| Markdown | 8d2be90ab8a8bcfe24281e4086f19afd5be01418d6da2ffc8266b8eb8ee42bec |
| Publication page | 33e3193188cfe75424f59ec4047ed4bfbdbeb1bc0b567c61bb61fcc7d24875d4 |
| Manifest | ad96ae4eef83facf34dfaa907c4c04a5e26e8260ba21adc93757b91fc657672b |
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 | 7q36tRaYeAXVlZ337r77oCJCIqe5OZu2AkIzc58Cc7vBA/8p4sFHYG1kZxH4/pf7NJg/2ittK8GDy9t4LiYdBQ== |
| 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
| 2026-10-08T04:23:41.918031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110observed 33e3193188cfe75424f59ec4047ed4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T04:23:41.901643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110/manifest.jsonobserved ad96ae4eef83facf34dfaa907c4c04a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:41.885377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110/publication.mdobserved 8d2be90ab8a8bcfe24281e4086f19afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:41.867114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110/publication.txtobserved f94636a62b2b0d68c8836eaa04c23bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:53.787819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110observed 33e3193188cfe75424f59ec4047ed4bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:53.731542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110/manifest.jsonobserved ad96ae4eef83facf34dfaa907c4c04a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:53.629760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110/publication.mdobserved 8d2be90ab8a8bcfe24281e4086f19afd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:53.496287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022110/publication.txtobserved f94636a62b2b0d68c8836eaa04c23bd2...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 |
|---|