OT-2026-000000648
Publication integrity record
Method for calculating conveyance amount
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-2026-000000648) never changes.
Identity and time
| Publication number | OT-2026-000000648 · never reused |
|---|---|
| Internal UUID | 01a0a673-a6e4-759c-8ddc-15ca7a3c0d1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:12.357152Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 447fe87dfaff08a6b6976b3ec559a9f38e5e8da642ec5c4c8841f0b9d5ac6464 |
|---|---|
| Markdown | bacb3cf9d8818b1ebe38bf2c27acfa8bc7976b199b261c7cbfaeada8f9a570ed |
| Publication page | ce2c3323185c48841352c877ef68ef66a6dcbf737024739ae30f5c65bcc7f5dc |
| Manifest | c632550e59cc6dc7fb4f80b23b552af1471e4333a422f32ae1a4735b57ac9442 |
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 | Z0HkUapmG6CVoSe4M4PvJuq/1B7b1HY6rcOc4NhQ4aEo7uAZ4Cpg8Fn1XPZWVNlV7sFEDFfVavfdENlAl75EAA== |
| 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
| 2026-10-10T04:23:37.781927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648observed ce2c3323185c48841352c877ef68ef66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T04:23:37.768335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648/manifest.jsonobserved c632550e59cc6dc7fb4f80b23b552af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:37.755447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648/publication.mdobserved bacb3cf9d8818b1ebe38bf2c27acfa8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:37.482388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648/publication.txtobserved 447fe87dfaff08a6b6976b3ec559a9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:56.099162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648observed ce2c3323185c48841352c877ef68ef66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:56.028174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648/manifest.jsonobserved c632550e59cc6dc7fb4f80b23b552af1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:55.946491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648/publication.mdobserved bacb3cf9d8818b1ebe38bf2c27acfa8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:55.812535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000648/publication.txtobserved 447fe87dfaff08a6b6976b3ec559a9f3...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 |
|---|