OT-2026-000048071
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048071) never changes.
Identity and time
| Publication number | OT-2026-000048071 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-706a-8f31-9239f401e790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 590ee26c3edc8da1b54726e1c2cb404f475d2433bdb23912bf5d7f882eb7b36a |
|---|---|
| Markdown | 6c7d7184704a1ba45ea26443b970c8f0e5b50e937daa689c6385fb30656acb32 |
| Publication page | a79692c4e94ccac142fe680897f0a28177f1756d7cd6c4dcb182b341d722c193 |
| Manifest | 3ca4a3fee0f99f92a89e18e2e343031a0b74241b5e0ad36c404faff9dc0cef66 |
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 | d9PZ66c2Lqu5zWTVcCnQelgMTYSkRZE6xQWSgrvArWHsPB0rvSIjsyv7iZNUwL/wbDIEf3LXsFBnzPSmVC2RDg== |
| 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
| 2026-09-17T11:06:05.176891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048071observed a79692c4e94ccac142fe680897f0a281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:05.158709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048071/manifest.jsonobserved 3ca4a3fee0f99f92a89e18e2e343031a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.139964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048071/publication.mdobserved 6c7d7184704a1ba45ea26443b970c8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.119902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048071/publication.txtobserved 590ee26c3edc8da1b54726e1c2cb404f...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. |
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