OT-2026-000003246
Publication integrity record
Gripping means for handling ophthalmic lenses
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-2026-000003246) never changes.
Identity and time
| Publication number | OT-2026-000003246 · never reused |
|---|---|
| Internal UUID | 01a0a6a3-f86d-73d1-9aaf-9881947dae41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:55:58.957647Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003246 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe036fe9d450d4759f855cbe0570c73c77fe3cd0f79da8476ce53b13d03d90e |
|---|---|
| Markdown | ade5f36d58843c9bd3be91b5476dd0f709d826b1dd84139d89cb909815a9b54b |
| Publication page | 786146b2ede2a9f9e92c9f11e7fa9f3820a3eb10035dfe423b2451741e399b65 |
| Manifest | 6670632d22f26982f884fdb8c65b412f4224040678f7dc3349fe3fd3ef9c710e |
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 | dzDJQPR4uJvvIjqNHnWGCMz8eqGp7WPOKqFqX66IDMzwQMev+MuNIM+v4xHeHOPvCejAJKvDJPSYtqybP8gMBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-10-14T00:41:20.531458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246observed 786146b2ede2a9f9e92c9f11e7fa9f38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T00:41:20.452159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246/manifest.jsonobserved 6670632d22f26982f884fdb8c65b412f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:20.256137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246/publication.mdobserved ade5f36d58843c9bd3be91b5476dd0f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:19.904730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246/publication.txtobserved cfe036fe9d450d4759f855cbe0570c73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:06.381738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246observed 786146b2ede2a9f9e92c9f11e7fa9f38...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:06.227983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246/manifest.jsonobserved 6670632d22f26982f884fdb8c65b412f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:06.215310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003246/publication.txtobserved cfe036fe9d450d4759f855cbe0570c73...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|