OT-2026-000022143
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000022143) never changes.
Identity and time
| Publication number | OT-2026-000022143 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7145-8c3d-57dab0d1faf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c5a4befe85f9bd7820ac72deea52fa374f87ed5d8b2971e069d537aed00e73f |
|---|---|
| Markdown | 433d47d53e1692f3129328ee205a3106009eea27e156e2ade465636454b71ac6 |
| Publication page | c965cd6280482b22097f819b6ea1061e50f803f0d6674487947db957e1024e2d |
| Manifest | 73c27d337a93b176e7183722be3f82e386e567cb02a7201feed338eb323cc98e |
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 | mg2Ix2WrlflfzTuAS3BAnoTiG32Pk+mJyK+qfzfEXXrWy0qiEeqw+rdmSCLIFEFi57rU5AV/ANhAm4T2y97kDw== |
| 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
| 2026-09-17T11:52:49.134015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022143observed c965cd6280482b22097f819b6ea1061e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.116436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022143/manifest.jsonobserved 73c27d337a93b176e7183722be3f82e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.099993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022143/publication.mdobserved 433d47d53e1692f3129328ee205a3106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.081781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022143/publication.txtobserved 9c5a4befe85f9bd7820ac72deea52fa3...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. |
|---|