OT-2026-000003347
Publication integrity record
Device for use with a closure magazine for introducing closures into a closure channel
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-2026-000003347) never changes.
Identity and time
| Publication number | OT-2026-000003347 · never reused |
|---|---|
| Internal UUID | 01a0a6b4-603f-7bab-bfdf-1e0c69f3b56c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:13:54.112300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 781bcdc1655d9b4e5687fba77222bab243988aa37af56c416ea68179dd3362f3 |
|---|---|
| Markdown | 4e54f9abe0f09d3843808b8106984dbe53cd3e9697aa870370670e0e7f81985a |
| Publication page | 518ab1da1258fe85fff2101674ad142e84b5257f0438cdc5fb549c26b5a9b042 |
| Manifest | 4549707ac6f752de563baa3ec49af0135a43750c142e22c5bb876c3bcb237f45 |
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 | +ZEYzW1+hfNovGlIUu+72COmozBWvaRdDYOT6MxLJtIRziqY6+8CxFCJfvPIDORpcx9E+GGps922bqu5ej/PCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-10-24T00:42:05.306016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347observed 518ab1da1258fe85fff2101674ad142e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T00:42:05.232680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347/manifest.jsonobserved 4549707ac6f752de563baa3ec49af013...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T00:42:05.071448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347/publication.mdobserved 4e54f9abe0f09d3843808b8106984dbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T00:42:04.945515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347/publication.txtobserved 781bcdc1655d9b4e5687fba77222bab2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:06.884547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347observed 518ab1da1258fe85fff2101674ad142e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:06.857362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347/manifest.jsonobserved 4549707ac6f752de563baa3ec49af013...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:06.845528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003347/publication.txtobserved 781bcdc1655d9b4e5687fba77222bab2...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 |
|---|