OT-2026-000022993
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000022993) never changes.
Identity and time
| Publication number | OT-2026-000022993 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7d6e-9986-a57c55345d57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022993 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc5fe8f15df894da37714d3920eea754a03b500920c06b5310e3bad2d8b8c8a7 |
|---|---|
| Markdown | b8dafba944f70c571e17d8ab3b0b3edeef1c3b119f1a03fbf057115d85d957be |
| Publication page | a0621348ded664db959b53917a58001fb06f50b8b73b5550065ccafd33fe2f33 |
| Manifest | d1cbcb40e9c6830317b0ce70dceacfb7e8726d240867a5eb5550d5eb5bb1fe52 |
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 | g+IWi88B24IwPFGRxdqs+FZ7KGAU8aGG+rByZi0kKjqueqY6OeEAJkxnQuKbgQCdgUHuRO7nWGHOut3TdPi7Cg== |
| 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
| 2026-09-17T11:52:35.121801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022993observed a0621348ded664db959b53917a58001f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:35.105322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022993/manifest.jsonobserved d1cbcb40e9c6830317b0ce70dceacfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.089303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022993/publication.mdobserved b8dafba944f70c571e17d8ab3b0b3ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.073399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022993/publication.txtobserved fc5fe8f15df894da37714d3920eea754...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. |
|---|