OT-2026-000025789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000025789) never changes.
Identity and time
| Publication number | OT-2026-000025789 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7f24-a271-4c0195d0494b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b72cce56c2fe5e33f08e47882328a325a195dcba2660a99906b09bfe05ed14 |
|---|---|
| Markdown | 6e7f4bdfbd967d42e7f961c75c8512a53deeddcaee4e701126272142e742ac1c |
| Publication page | e51b5460e46c9538dd0818f5c2128100cd12905660c07b47f0de107f55b4435f |
| Manifest | 2cb259260a21060bf5c9910fbcbdc7480257a3b873b0bcebe05f5fea9938b2ac |
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 | Z75fmkKqVlshm+nR8zaSjFMg3j8PCIiznLQHtRnqSmKe2mvaC+CecIlgDsP6QQoUfL4TctVDlGvs4eIcxhC+CA== |
| 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
| 2026-09-17T11:45:59.633820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025789observed e51b5460e46c9538dd0818f5c2128100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:59.614391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025789/manifest.jsonobserved 2cb259260a21060bf5c9910fbcbdc748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:59.598574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025789/publication.mdobserved 6e7f4bdfbd967d42e7f961c75c8512a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:59.580920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025789/publication.txtobserved 59b72cce56c2fe5e33f08e47882328a3...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. |
|---|