OT-2026-000023445
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023445) never changes.
Identity and time
| Publication number | OT-2026-000023445 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7c15-b66b-6c79215469e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c399c20f80347d19dfb904781e2c24daaf2148427779deb9cf7240e5478695 |
|---|---|
| Markdown | 824d5f9a817d12bc64d67cc177ea6095ac853c6f79717188fef9b738b6a9e725 |
| Publication page | 6e88429b8e10a43f200cb001d20d355211c72c23c7e2c06eb57ebe7238f3f00e |
| Manifest | d30ac4b5b1a54c319c688c6e97de231339aefc4410ee5fcc9fcec1d4a2f2b259 |
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 | UCRfT4Pt5LlL8sXTgV8CuW/ibKenFDAYyB0eR+VPk1DFkH8lEWUM5nt0lR+A6QWKL4Qkers1xzK7VuGI2todDg== |
| 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
| 2026-09-17T11:51:39.673153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023445observed 6e88429b8e10a43f200cb001d20d3552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.655943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023445/manifest.jsonobserved d30ac4b5b1a54c319c688c6e97de2313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.639773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023445/publication.mdobserved 824d5f9a817d12bc64d67cc177ea6095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.622653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023445/publication.txtobserved 78c399c20f80347d19dfb904781e2c24...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. |
|---|