OT-2026-000048848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048848) never changes.
Identity and time
| Publication number | OT-2026-000048848 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32e-744f-a6f9-a29edcf52b97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53d45e241a80123dfa9a5a008c5975c9ec58c189ac96fabf87555d9b49a3016c |
|---|---|
| Markdown | 07b1efcbaff66ccdbda82b17746c345a849fe6fb1038f6cb07e183ca4e38221b |
| Publication page | 540c89b6a84d12577f6dc094832fdbec2992b5c80969ea305b9819e51facdac7 |
| Manifest | ec1f5a12c622cc1069412569c9b948e0080647e3fb7be69a907bd50bfe375986 |
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 | wL9dfd3qb8m0GzYzSfLkG8HHLEFLN0J67mHb3ypdqQdhgLPquIVdZ+8s2u/9p81oi6cmC3U61WI1yaEQIj8MAQ== |
| 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
| 2026-09-17T11:04:38.766612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048848observed 540c89b6a84d12577f6dc094832fdbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.747266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048848/manifest.jsonobserved ec1f5a12c622cc1069412569c9b948e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.726138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048848/publication.mdobserved 07b1efcbaff66ccdbda82b17746c345a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.705663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048848/publication.txtobserved 53d45e241a80123dfa9a5a008c5975c9...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. |
|---|