OT-2026-000025770
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000025770) never changes.
Identity and time
| Publication number | OT-2026-000025770 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-7088-8820-b8dc4b812c2d · 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-2026-000025770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27ca4bc0bb2a9849869a697cf12447aa3e45bc5b90ae22dce6ea3c6c36e984aa |
|---|---|
| Markdown | 6f404ed8e2109bbd075f04df35996241ab908ee48ee12c5f7e8d442ac9bb6b99 |
| Publication page | 51b5135b9c35984190f37746180917f1c21bd0f314fd6ec38f277c3218c960ae |
| Manifest | 9792c6056a14cd46dc32c08a932a31677ba2ffde19fcf0841356da8adf66e7d0 |
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 | +4nNZpXlWTEpeXzV8GRYQBDp7w14fVeojX2MUfttvUl/v1RdCPB4fW8HLr4ipKYv4SYLHcYZ5r2h0ZVw3/ErAw== |
| 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
| 2026-09-17T11:45:56.627823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025770observed 51b5135b9c35984190f37746180917f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:56.606877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025770/manifest.jsonobserved 9792c6056a14cd46dc32c08a932a3167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.586061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025770/publication.mdobserved 6f404ed8e2109bbd075f04df35996241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.568236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025770/publication.txtobserved 27ca4bc0bb2a9849869a697cf12447aa...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. |
|---|