OT-2026-000054815
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000054815) never changes.
Identity and time
| Publication number | OT-2026-000054815 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7fda-9650-aaf81e88b2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b46b61853f6c89c07d3054cf6504124ccffc2be8120f2ea167fe79920a23a9d |
|---|---|
| Markdown | 9acdec96b5f98de036cd4d384dd4a7230e87c8c4fb0a290d6c3f62468a46e175 |
| Publication page | 182ce8d3286e6f55aad86e7d43513e9a966e9ac38eb2514d50577ea89c7dbd05 |
| Manifest | 1189ac038144a1e1ecb80fcdbfeb1401b88359bdcd5e11fdbdcb931a86cff84a |
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 | 8qQg2wPNWPw2IqBcoBmNE13ypTNNfDTKX1Zn8Jc1NhqheRDKINSFRaBJSZpMEBswUTheNhgiQtqjWOmEeu0fCg== |
| 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
| 2026-09-17T10:54:01.254637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054815observed 182ce8d3286e6f55aad86e7d43513e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.237479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054815/manifest.jsonobserved 1189ac038144a1e1ecb80fcdbfeb1401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.218082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054815/publication.mdobserved 9acdec96b5f98de036cd4d384dd4a723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.198599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054815/publication.txtobserved 2b46b61853f6c89c07d3054cf6504124...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. |
|---|