OT-2026-000000111
Publication integrity record
Suck-back valve
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-2026-000000111) never changes.
Identity and time
| Publication number | OT-2026-000000111 · never reused |
|---|---|
| Internal UUID | 01a0a673-01ba-79aa-91c6-5654687c2c5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:30.074893Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000111 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8e047a2dce3a1b2143508e644c71edff173cf1e6e89d7e0f211f6327a50d9b4 |
|---|---|
| Markdown | 44b29daac57d6f620eda4df30eccfb7eec4ef980f9d80d62424696f42074e8c2 |
| Publication page | 154cdf0d6eaf66041be2ff2615e750defe68c2afdc4b8f056043c60cc93ad1e5 |
| Manifest | ddff705284a0d10a9a5825499cc9cdc2023653a6675801ae8fbafb02f3efb90a |
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 | 7Ty122UCC+BhCCIHss0aM/m8v6PTHOjlwdS7q3ulwKO2es9J1TSHRWQ5L1OwkPF9tBLfbhBayvN/x3qPAjNcDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-30T04:23:03.115855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111observed 154cdf0d6eaf66041be2ff2615e750de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:03.102723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111/manifest.jsonobserved ddff705284a0d10a9a5825499cc9cdc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:03.046008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111/publication.mdobserved 44b29daac57d6f620eda4df30eccfb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:02.967136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111/publication.txtobserved c8e047a2dce3a1b2143508e644c71edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:07.662694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111observed 154cdf0d6eaf66041be2ff2615e750de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:07.284766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111/manifest.jsonobserved ddff705284a0d10a9a5825499cc9cdc2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:06.913483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111/publication.mdobserved 44b29daac57d6f620eda4df30eccfb7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:06.430736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000111/publication.txtobserved c8e047a2dce3a1b2143508e644c71edf...fetched by grabo-systems from 34.44.131.203, 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 |
|---|