OT-2026-000099922
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000099922) never changes.
Identity and time
| Publication number | OT-2026-000099922 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7170-9e58-92e40f74069c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9647e9f76ebb912d5ccd4c31c2d2bac8896d5e40ebbdc6279b9403816c35c144 |
|---|---|
| Markdown | 8a10012d7fc62130be427a40d6a78fff15f53c596f60c0eeb1ebe078fb1e8cde |
| Publication page | 9e19a3acc2e225f09fd5794d5e8dc17a23a4de2254c2eb12439e50fc81ac0e59 |
| Manifest | 5ca83487a896f32035bc54c4c7cdd6f8cfec668e7834e650131ceaebbf492536 |
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 | kG6uil6xBB5TXxY8Li0TL4opwN6TnE0ZSLC2p0VoL3kDd7ShXSz+PkdV64+e6rBfB3FIkd7Hmt4p3hxvClsFAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:33.986560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922observed 9e19a3acc2e225f09fd5794d5e8dc17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.969248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922/manifest.jsonobserved 5ca83487a896f32035bc54c4c7cdd6f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.951592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922/publication.mdobserved 8a10012d7fc62130be427a40d6a78fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.932723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922/publication.txtobserved 9647e9f76ebb912d5ccd4c31c2d2bac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.543594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922observed 9e19a3acc2e225f09fd5794d5e8dc17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.525713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922/manifest.jsonobserved 5ca83487a896f32035bc54c4c7cdd6f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.507158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922/publication.mdobserved 8a10012d7fc62130be427a40d6a78fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.487606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099922/publication.txtobserved 9647e9f76ebb912d5ccd4c31c2d2bac8...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. |
|---|