OT-2026-000053307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000053307) never changes.
Identity and time
| Publication number | OT-2026-000053307 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7cc1-8194-415fe8c0dace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd0d82c858de93a6bbf24329eb1e94cefeb4ef5877a12e5dab849eefb35b766 |
|---|---|
| Markdown | 0a1a864b9e74292487570a795c772a5a569bdd4242ee3803a194d68c41dc84a9 |
| Publication page | b5938d6d3c372cb73c0c83df018b545036f3c0dd09db2bb5c132be98ef870b83 |
| Manifest | 6bf0ce9271a8dbfdd887de4e70cd35884d9a2e6c9fdb2c9011efd6b339f02b04 |
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 | mh9GDSPuRvExf1DUtHzROxvY4ZXeiYEygwxdNY2WB88V8eMytFGc1ALq8Aas6q5m2fZvjuUNAz2jsnOsxYUOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:59.889186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053307observed b5938d6d3c372cb73c0c83df018b5450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.871871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053307/manifest.jsonobserved 6bf0ce9271a8dbfdd887de4e70cd3588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.855125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053307/publication.mdobserved 0a1a864b9e74292487570a795c772a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.834983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053307/publication.txtobserved 3dd0d82c858de93a6bbf24329eb1e94c...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. |
|---|