OT-2026-000065781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000065781) never changes.
Identity and time
| Publication number | OT-2026-000065781 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-72e7-ac58-25025f37d378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d611a9cb836328737599a26a33569e418c17006312e31757e8aa6c5a614cc34 |
|---|---|
| Markdown | db95c2e271c79a57e66aeab269725aa32dbdca1a7d0c8438490e114934403266 |
| Publication page | 7dc6cadc8f1bb762a9cc69ceb09f481a86fe6d9983ecb3c3896f3d17b86363be |
| Manifest | 7e3518760e0266adcb86ff94d84119ca6e26fc8cf3e440d645490726a08bd4c9 |
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 | cYKRkIRuBYmH6DmqulD40YFySeyXdHVUKJyV8WYzDVaZDJKwiStuPCFkasZtcTMMb9QOawr0eQMW7XVVQvYlAQ== |
| 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
| 2026-11-05T08:41:21.631071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781observed 7dc6cadc8f1bb762a9cc69ceb09f481a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-05T08:41:21.572282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781/manifest.jsonobserved 7e3518760e0266adcb86ff94d84119ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-05T08:41:21.512535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781/publication.mdobserved db95c2e271c79a57e66aeab269725aa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-05T08:41:21.439435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781/publication.txtobserved 8d611a9cb836328737599a26a33569e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-10-28T00:41:06.403352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781observed 7dc6cadc8f1bb762a9cc69ceb09f481a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:06.329925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781/manifest.jsonobserved 7e3518760e0266adcb86ff94d84119ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:06.251596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781/publication.mdobserved db95c2e271c79a57e66aeab269725aa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:06.122834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065781/publication.txtobserved 8d611a9cb836328737599a26a33569e4...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 |
|---|