OT-2026-000001873
Publication integrity record
System and method for lidding a container
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-2026-000001873) never changes.
Identity and time
| Publication number | OT-2026-000001873 · never reused |
|---|---|
| Internal UUID | 01a0a679-250f-77e1-809d-c63743522380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:12.335733Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fec54869bb8adafa59c843269c9b3602ae88600385df7da95c826a7b6613678 |
|---|---|
| Markdown | 6e4e7d1a5879e57cbc257cb02a9d928fd67971d1d1a4cfa7c6e36cc253074614 |
| Publication page | e3fede52395904a1843c7d0bb7b01669673cccba5344f6cdfc797fccb696f624 |
| Manifest | 36cae86e2336f31f381534f4dcfbeba4cf47b0616ba0cc48b5dd558037f4d412 |
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 | l2COlAfaivPJj+uk6dwXgEVDiONNiqb8Rqe5IdnRjYrgR9iEnCfLeTkE9BzLPNqs14R5uXVRHAu42vRAbJ6TCA== |
| 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
| 2026-10-27T00:41:31.906629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873observed e3fede52395904a1843c7d0bb7b01669...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T00:41:31.830934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873/manifest.jsonobserved 36cae86e2336f31f381534f4dcfbeba4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:31.751395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873/publication.mdobserved 6e4e7d1a5879e57cbc257cb02a9d928f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:31.606650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873/publication.txtobserved 4fec54869bb8adafa59c843269c9b360...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:16.379509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873observed e3fede52395904a1843c7d0bb7b01669...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:16.346570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873/manifest.jsonobserved 36cae86e2336f31f381534f4dcfbeba4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:16.333747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001873/publication.txtobserved 4fec54869bb8adafa59c843269c9b360...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 |
|---|