OT-2026-000034016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000034016) never changes.
Identity and time
| Publication number | OT-2026-000034016 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-711a-bc79-f1fdda722fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a98724231aea984195ade3784947a28f4da620c9487c4f30cfa0f4172036b29 |
|---|---|
| Markdown | 9737edddc347753692432b59c515970b522dff9b8804768d1bf76ae520c99290 |
| Publication page | 72233680d4616438aaa771837073f2e0966befc4353094289b04f2ee99462392 |
| Manifest | 9ca76c2cedfcedfa3ceca1624d8b4337e48bc706dde2dae696aea9796ef991e9 |
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 | 2g38toRemuekGaZZqlaiNbslNSby0tamELoNDD9jppC4hIgbFEaLbKo3cYWhVgODGBCgmZFDMhrKxFIAcVB5CQ== |
| 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... |
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Independent retrieval
| 2026-11-01T12:41:34.522736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016observed 72233680d4616438aaa771837073f2e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T12:41:34.465915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016/manifest.jsonobserved 9ca76c2cedfcedfa3ceca1624d8b4337...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T12:41:34.390416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016/publication.mdobserved 9737edddc347753692432b59c515970b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T12:41:34.287048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016/publication.txtobserved 0a98724231aea984195ade3784947a28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:05.576506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016observed 72233680d4616438aaa771837073f2e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:05.493914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016/manifest.jsonobserved 9ca76c2cedfcedfa3ceca1624d8b4337...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:05.416528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016/publication.mdobserved 9737edddc347753692432b59c515970b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:05.232527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034016/publication.txtobserved 0a98724231aea984195ade3784947a28...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. |
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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 |
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