OT-2026-000025994
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000025994) never changes.
Identity and time
| Publication number | OT-2026-000025994 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7488-8b55-4bbb19b9831c · 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-2026-000025994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f03a97547e742feda6e9e981cbee5b9c6fae61143d0d0d82c10b161c528f977 |
|---|---|
| Markdown | c1cb3fa5acd586086515c0dc96bc8e8ffe76ceacf65bee9e0227540fddf81be7 |
| Publication page | ef344be85ac095bbb3af7ca7e5d44a1be218cd003ab3387e3c9f40096594947f |
| Manifest | 9d52d1cba9a3999d56ecd9d5ebd2a849517b0d7ba12c909be4e95dee792f33e0 |
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 | n77MkhnQ2lOy0J7QF4rZsF4vKmcuiSqirhBQsgqAPNwUhnOgJRry2Bh1OA1MVoKzyB6HjogLIN8zpP6KtdmeAg== |
| 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
| 2026-09-17T11:46:22.071801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025994observed ef344be85ac095bbb3af7ca7e5d44a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:22.051713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025994/manifest.jsonobserved 9d52d1cba9a3999d56ecd9d5ebd2a849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:22.034820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025994/publication.mdobserved c1cb3fa5acd586086515c0dc96bc8e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:22.018569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025994/publication.txtobserved 4f03a97547e742feda6e9e981cbee5b9...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. |
|---|