OT-2026-000002660
Publication integrity record
Optimization bench for glass plates and method for positioning glass plates using this bench
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-2026-000002660) never changes.
Identity and time
| Publication number | OT-2026-000002660 · never reused |
|---|---|
| Internal UUID | 01a0a67e-0037-7336-852f-a8498c4b18da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:30.583740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d7ac620a3db569722d74839b43f528bb6e352c463e01f5c7b8e0bc44c07671f |
|---|---|
| Markdown | 8598b6c41ff1a3df66492a8e6de6d7791b6c13849f06de35f9dcbd73641286d2 |
| Publication page | 024d88fddb272128d4a50ab4b9974dea68a81e6b832860813e68ea38b4a73566 |
| Manifest | 7cf81a3ab7d383f243435c2d981a14d5029124b263730dabe6c16f257ae08928 |
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 | 60viAsCx6awxW+uzoA0M4m0zp4XlXREgGs1AR7zqiPCxLhb13N/oVMBTnCmxI0sYZ0m2XOBKV7OX8+6SOf9wDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:30:19.861812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002660observed 024d88fddb272128d4a50ab4b9974dea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:19.825421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002660/manifest.jsonobserved 7cf81a3ab7d383f243435c2d981a14d5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:19.717762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002660/publication.txtobserved 0d7ac620a3db569722d74839b43f528b...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 |
|---|