OT-2026-000025958
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000025958) never changes.
Identity and time
| Publication number | OT-2026-000025958 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7b10-8766-9007da07714a · 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-2026-000025958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73a989d40d0636530f64c1e73693b84ef6a5ee8a66fbc96b53e87575668f2375 |
|---|---|
| Markdown | f51e4fce928ba793ac388893ddd4f11b0d7d962524bc14d7f19c89df73bdd940 |
| Publication page | 7b9bafc7c9cd6aff6a2b98beb7f18610eeaf9f24e6a8a64900dbcf08901aab55 |
| Manifest | 6a98729d7489d4444aad1a5472ce7c7665227a7f9be82eefc10e45c9b65eb1f5 |
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 | 4lxq3bhvCilMd4eJsDWCJtzGcqQsv/FFyfe0oV7pm0kzZTZ3YDhHULHZ373jhZLwSzlMH+T4hK28e7TzkBjOAw== |
| 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
| 2026-09-17T11:46:19.627030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025958observed 7b9bafc7c9cd6aff6a2b98beb7f18610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:19.609704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025958/manifest.jsonobserved 6a98729d7489d4444aad1a5472ce7c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.591052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025958/publication.mdobserved f51e4fce928ba793ac388893ddd4f11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.574525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025958/publication.txtobserved 73a989d40d0636530f64c1e73693b84e...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. |
|---|