OT-2026-000029661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000029661) never changes.
Identity and time
| Publication number | OT-2026-000029661 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7d63-902b-ffdf90adddaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d1658ad78b7d031cb8c819df208cd029b4d9b9bfc9ad8fabf82e51d8235f385 |
|---|---|
| Markdown | c34da4de6f3dd24e723220ec05a337db586a7e3ebd72e1cc8390b6dba2802403 |
| Publication page | c42248c14afba46e13ff844db34e12f2bb1a0d7b719269ce784ffef084ec5c89 |
| Manifest | 6288686eb3f48b5ea2a0227b195b4f67779a968d4fa98cd3f7a2c1262511bbaf |
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 | hcUmjgsvpjq5Kxz94EoGLJZYDEg+EcBiks61r3Mm1xbfSaUFvt5yyaeh3Gscu4g1kdPaOBXgJC/y6BMTdevKAA== |
| 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
| 2026-09-17T11:39:22.710213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029661observed c42248c14afba46e13ff844db34e12f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.693549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029661/manifest.jsonobserved 6288686eb3f48b5ea2a0227b195b4f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.674394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029661/publication.mdobserved c34da4de6f3dd24e723220ec05a337db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.657534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029661/publication.txtobserved 8d1658ad78b7d031cb8c819df208cd02...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|