OT-2026-000100004
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000100004) never changes.
Identity and time
| Publication number | OT-2026-000100004 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7704-a568-02d4aef8212a · 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-2026-000100004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01817e8402e16efe1a324e0bf21b8ce760ab3e33188319806b872f09decbd9dd |
|---|---|
| Markdown | 0e2ae29cee238d10fa5f2bd5196a6f5a080ad5369774e5ae34e6db1f4a94a8ef |
| Publication page | b8693d57135a0dfae8b2f33a925602d359b986f5a5dfca0ddebe9a0a71d1b113 |
| Manifest | b31ee77d99dcda221fa9339b72ba306a5211df38bf181e4e58aad83eaf90a3ee |
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 | so/kTnlkqKa6SmdigaSAdbkho6ryCMhs4xNurGZfHaxC/9g0KV7FMiG2eLQveqw2oGC/C5SiJ33WTWLZ+3VJBg== |
| 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
| 2026-09-17T09:30:42.915741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004observed b8693d57135a0dfae8b2f33a925602d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:42.896063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004/manifest.jsonobserved b31ee77d99dcda221fa9339b72ba306a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:42.875990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004/publication.mdobserved 0e2ae29cee238d10fa5f2bd5196a6f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:42.857690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004/publication.txtobserved 01817e8402e16efe1a324e0bf21b8ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:56.196920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004observed b8693d57135a0dfae8b2f33a925602d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:56.177511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004/manifest.jsonobserved b31ee77d99dcda221fa9339b72ba306a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:56.158858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004/publication.mdobserved 0e2ae29cee238d10fa5f2bd5196a6f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:56.140887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100004/publication.txtobserved 01817e8402e16efe1a324e0bf21b8ce7...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. |
|---|