OT-2026-000022313
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000022313) never changes.
Identity and time
| Publication number | OT-2026-000022313 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7f22-91cc-6a7d4390bbe5 · 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-2026-000022313 |
| Status | PUBLIC |
Content hashes
| Canonical text | c99e85cb30bbe99079559ad6e83590ac2a2cda8b71e1a9ed8da7cc133101cc90 |
|---|---|
| Markdown | cc513bf847d071d4d36561ef03eaadbc7203ddbc189f3c65b9e7b65fb3097bb9 |
| Publication page | b3a4375986268e90e65186a6bbdabd02910838d3e7d6921fc3ea71163d801c2f |
| Manifest | c3f34d29072254e73f678bdf0d7e4e4cfcc1f4ead41701a1a3a14b942ec56d55 |
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 | DnQuaxkomnARzadPCcZoVOpwFxxqhv9l567D0yupUQG5Dq5JoWP4RHTfjW6jjd1DN6P4q68jeOewkrqa0LjKAQ== |
| 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
| 2026-09-17T11:53:40.325968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022313observed b3a4375986268e90e65186a6bbdabd02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.307186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022313/manifest.jsonobserved c3f34d29072254e73f678bdf0d7e4e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.287570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022313/publication.mdobserved cc513bf847d071d4d36561ef03eaadbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.270333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022313/publication.txtobserved c99e85cb30bbe99079559ad6e83590ac...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. |
|---|