OT-2026-000025488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000025488) never changes.
Identity and time
| Publication number | OT-2026-000025488 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7733-8e19-c289e1658b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2588c2076f37b4a98af9325181a9569508b8b0e8c64fad02576c8cb6c2cd4a7f |
|---|---|
| Markdown | a333bf0c4aa659a67b8d1a07136d511c1f79bf497c4ca4b6743b84367f861f64 |
| Publication page | 681f61070331c376a998bbbdcea0125017b7789d197e28c4939065f399631d76 |
| Manifest | 15d457a81af5832a284c96959671384f06ede24b3f1c5b06520aa502486a1294 |
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 | wga3c/G+oID8GBJIaJtaxmlyfem8n3h77sOvXusIikzpVljiLsT3BOJTfUN6jci1jaxBSngIlcGO5M/H1t53Dw== |
| 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
| 2026-09-17T11:47:34.873214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025488observed 681f61070331c376a998bbbdcea01250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:34.857698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025488/manifest.jsonobserved 15d457a81af5832a284c96959671384f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.839599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025488/publication.mdobserved a333bf0c4aa659a67b8d1a07136d511c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.821665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025488/publication.txtobserved 2588c2076f37b4a98af9325181a95695...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. |
|---|