OT-2026-000021992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021992) never changes.
Identity and time
| Publication number | OT-2026-000021992 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7ea7-9901-45a18fa1a00a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0110c6626b405f574c5fd89f67e3939bc592fd2f42759efc56f500b1051c0f64 |
|---|---|
| Markdown | faee35d7ba98ad8bc588efc2c8621f77ecee8fe5251323c440e0d5428e7e7193 |
| Publication page | 707fae8a1f1dc1a739d808e038c86e5230c7693f563c270366b8219fb818404d |
| Manifest | 19490155ca51d8b66de2079fdaf851f32851a93069a29f6adcfdf53886abaf06 |
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 | xGS7P/wLWGvi/RoGBCMi08SaSN+ITlbRl9fm1Igked5I7eTWLMtQxtPr/ncUa9lPmHcY1NP5uGj10XqMM/2DBA== |
| 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
| 2026-09-17T11:54:40.128187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021992observed 707fae8a1f1dc1a739d808e038c86e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:40.107477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021992/manifest.jsonobserved 19490155ca51d8b66de2079fdaf851f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.088746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021992/publication.mdobserved faee35d7ba98ad8bc588efc2c8621f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.057446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021992/publication.txtobserved 0110c6626b405f574c5fd89f67e3939b...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. |
|---|