OT-2026-000004711
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, ejector fed, vented 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-2026-000004711) never changes.
Identity and time
| Publication number | OT-2026-000004711 · never reused |
|---|---|
| Internal UUID | 01a0a920-e9e4-7045-a024-83970d4b6cfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:41.670802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51cbddb5d2a43fe401ac180ac96d8cd7426fce7d3b8733674d9b35fef0c3b0b4 |
|---|---|
| Markdown | 7445d932fbbf9508f7d54535a630d1a560f3d0d5aade3675747f311b6f83e91e |
| Publication page | 3eebd4c60479756b3df23b74f34c2d57c65e934b68d2f8decf723659e7f0cc90 |
| Manifest | 5d3e63920dce200a68006d049df65d76f32a3cf3b24413de8bbb7a558284534a |
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 | lcEdsKjS/O7Bv8+ibSkv/JMgoB2O8BmfGLlSrs0zpJ+JeCLWuLvbiyrFyolPN4sbX8unK8BRQbUN8x1lXuABBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:26.990393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004711observed 3eebd4c60479756b3df23b74f34c2d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:26.978388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004711/manifest.jsonobserved 5d3e63920dce200a68006d049df65d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.966263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004711/publication.mdobserved 7445d932fbbf9508f7d54535a630d1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.954114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004711/publication.txtobserved 51cbddb5d2a43fe401ac180ac96d8cd7...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. |
|---|