OT-2026-000029807
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029807) never changes.
Identity and time
| Publication number | OT-2026-000029807 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-729c-9bf9-894bb06dd1c6 · 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-2026-000029807 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c0714e4562a72a97be8f12cbc1e5d09c7cb2c1e69801984b6165acdc4d6f76 |
|---|---|
| Markdown | bff6fb38bbed550f9aca44d3027f7c4bb052e1b070ba5b1d4acf2d86412aa6e6 |
| Publication page | 641e38e8dbecd5aedffc64de45c4b7aa654e9309f320a57b2c7fa951f0822d7b |
| Manifest | 8e2f06d7438422055b47ce21599191b04e37bd40c579459a27c91884f540240d |
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 | cX2Kum5spFs+AvkpTP5tAkL+fcSqmPJ8bu/uWFiTzpBaPuJbKI3o0UePyDHvyOKzXCS6XKswU8jxCKQlliuGDw== |
| 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
| 2026-09-17T11:39:34.688648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029807observed 641e38e8dbecd5aedffc64de45c4b7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.663972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029807/manifest.jsonobserved 8e2f06d7438422055b47ce21599191b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.644433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029807/publication.mdobserved bff6fb38bbed550f9aca44d3027f7c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.626869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029807/publication.txtobserved a3c0714e4562a72a97be8f12cbc1e5d0...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. |
|---|