OT-2026-000038212
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000038212) never changes.
Identity and time
| Publication number | OT-2026-000038212 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7bc0-b2ff-92aa246c1378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08e4dd60d1dfd4ea3093240c5f748a577e8b68406bea78139f20e24bb033c2f2 |
|---|---|
| Markdown | 71ccc05bccdbfadc3fd4fc8028e944749c221f7b8adb48b0838d9413702b8969 |
| Publication page | aafda3953cb4dd97cdd0b434de64ef0df860aece9617423337be19b70f0dbd60 |
| Manifest | c4a66992acf135914367704af6c912f316a6dacb91bfb2cd95f32f68ee425cb4 |
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 | al7aWW0q+XvEee2nqAR0LV3J6A9CiUc6GIe1uma3RSnWtXCuU1HCU1k9+IdvtdJqKakwKYT3AS6i0nMiJNTbBQ== |
| 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
| 2026-10-24T04:23:32.930072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212observed aafda3953cb4dd97cdd0b434de64ef0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:23:32.893303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212/manifest.jsonobserved c4a66992acf135914367704af6c912f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:32.877638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212/publication.mdobserved 71ccc05bccdbfadc3fd4fc8028e94474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:32.841759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212/publication.txtobserved 08e4dd60d1dfd4ea3093240c5f748a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:13.630178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212observed aafda3953cb4dd97cdd0b434de64ef0d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:13.581965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212/manifest.jsonobserved c4a66992acf135914367704af6c912f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:13.532755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212/publication.mdobserved 71ccc05bccdbfadc3fd4fc8028e94474...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:13.449382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038212/publication.txtobserved 08e4dd60d1dfd4ea3093240c5f748a57...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 |
|---|