OT-2026-000067107
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000067107) never changes.
Identity and time
| Publication number | OT-2026-000067107 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7a63-bbf8-d85ba1e30fa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ffb33542bbf338ab7b9d504f81dd11991ead11350b7118c016c015ec0727c56 |
|---|---|
| Markdown | 59415804387597c802c6f9fa0063571eb632ba6757a3be871277665c0294446b |
| Publication page | 72b4ee1cec34015a7de29ffd1a8d74297368d1e4a3230a055406654f1644b0e7 |
| Manifest | 2e682586f994ed2eb299a18cf006df5bc3f9fdcf546fcc1c33442c1405fe34c8 |
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 | HUDhyILpYFZ1yYzp6YXPFt8dQPYrUeODstv16zzPka2+nib152QGbHX6WvIaKyUKqFFeu/mL5WbywrmasveADw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:22.557572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067107observed 72b4ee1cec34015a7de29ffd1a8d7429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:22.541533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067107/manifest.jsonobserved 2e682586f994ed2eb299a18cf006df5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.526465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067107/publication.mdobserved 59415804387597c802c6f9fa0063571e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.509900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067107/publication.txtobserved 7ffb33542bbf338ab7b9d504f81dd119...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. |
|---|