OT-2026-000025741
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000025741) never changes.
Identity and time
| Publication number | OT-2026-000025741 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7870-8599-62452177391c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025741 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac363da63b7fb2dfa98c9784b449baf2cb280a7f67a828b2ae1b355d64ca1f2 |
|---|---|
| Markdown | de3141dc00ee1104f2260744ac812bc03aa2624c8c446a2d0151a9ce86e67feb |
| Publication page | d1bc7e3ecb3033d37d8220341433f054947b7b35ecc90c49e45bcdc4b128c7e2 |
| Manifest | cfb319e3ec1e8b67165521acdc84c11a420937bc9ad90ab30c08e08594caa22c |
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 | 7xFwmeGkKB//NGSpIhFi9Epm5TkbFCOTb6ErBSNMkvFDjX5oHFqhQEcbpCuJOJd1tIHpijH2v1mrHvLFxtcOBQ== |
| 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
| 2026-09-17T11:46:57.932651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025741observed d1bc7e3ecb3033d37d8220341433f054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:57.913364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025741/manifest.jsonobserved cfb319e3ec1e8b67165521acdc84c11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.895919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025741/publication.mdobserved de3141dc00ee1104f2260744ac812bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.878855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025741/publication.txtobserved fac363da63b7fb2dfa98c9784b449baf...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. |
|---|