OT-2026-000002049
Publication integrity record
A tool kit and a method for assembling a transmission
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-2026-000002049) never changes.
Identity and time
| Publication number | OT-2026-000002049 · never reused |
|---|---|
| Internal UUID | 01a0a67a-484a-75a8-8d3a-d9929028cedb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:26.890423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002049 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd232a37f50650cf012a73c3fadcbf1e3d5e0fee23628e22c82300144618ffb |
|---|---|
| Markdown | 80b6c6e1e99598f3bc20287f539af880a65eb3df8edbb85d673d098dc9449506 |
| Publication page | df225471ad50159952ab1c167d52796f5891bf3d6103aa0899a0c5fde140685d |
| Manifest | e1ccdefc58c19d6ce3bea27b57331033ee18f744e9b05c5782dc8e2a7c8631d6 |
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 | 1vhh6bWlAYSwEjX3XoVRitNEq2JsvyArVsoNDsn1vnNg5W94HHiZKKkP7WP9wRgQtbPHWgh3LySNEb+fglWJBQ== |
| 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
| 2026-09-15T19:50:30.673916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002049observed df225471ad50159952ab1c167d52796f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:30.643669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002049/manifest.jsonobserved e1ccdefc58c19d6ce3bea27b57331033...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:30.630799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002049/publication.txtobserved edd232a37f50650cf012a73c3fadcbf1...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 |
|---|