OT-2026-000001609
Publication integrity record
Construction tool
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-2026-000001609) never changes.
Identity and time
| Publication number | OT-2026-000001609 · never reused |
|---|---|
| Internal UUID | 01a0a677-1b9f-7b4d-ba2e-73015bb033f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:58.847891Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001609 |
| Status | PUBLIC |
Content hashes
| Canonical text | b21889c8f8739ae4934f7240ac16d2999dc32a4ede140a24706dcc9e7c5f5554 |
|---|---|
| Markdown | 8e284d9888821b80230d5fefa970377a25e692572c57edbfd8e48ed22e8f402e |
| Publication page | 74b1098cd66191515dc998203dc00cbe291495b83572b18662c8eb68f3c3affa |
| Manifest | fb4c2dd8107c6b1269a59458ebfb2bb6c9781250167aa89413cbc89448cc4f43 |
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 | OBh3t3p/LhViztCow7PuZZs1cw11WyzFp369vdNwSgRyDisygKqxUBO8iVXn7EwDW54Qn1C2FjawYrUhIlT+BQ== |
| 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
| 2026-09-16T04:23:11.491227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609observed 74b1098cd66191515dc998203dc00cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:11.477804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609/manifest.jsonobserved fb4c2dd8107c6b1269a59458ebfb2bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:11.463057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609/publication.mdobserved 8e284d9888821b80230d5fefa970377a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:11.450049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609/publication.txtobserved b21889c8f8739ae4934f7240ac16d299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:23.891810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609observed 74b1098cd66191515dc998203dc00cbe...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:23.739903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609/manifest.jsonobserved fb4c2dd8107c6b1269a59458ebfb2bb6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:23.726130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001609/publication.txtobserved b21889c8f8739ae4934f7240ac16d299...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 |
|---|