OT-2026-000002574
Publication integrity record
Flying robot
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-2026-000002574) never changes.
Identity and time
| Publication number | OT-2026-000002574 · never reused |
|---|---|
| Internal UUID | 01a0a67d-7b81-777b-8058-e77755830cc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:56.610460Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002574 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6af8e0f8cab7e8ff0801f470edc68a6bb996629ba345038c204bf0a70a91ec9 |
|---|---|
| Markdown | 4772b78a00c3a27870860355a0244a3fea741088cdfb02c8e6df4d3e61d52559 |
| Publication page | b46edaf1005dc1ae651ccbdca708c31010ae4093f4d7fb037af48cdf73f69a1e |
| Manifest | 8a92d31baf27e801ddaa04dfbc3992a3bf0d93d4c2baeccd1a2afaea77e9e28f |
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 | JrlUEet7R0A3SF8Zz9S1ZcSTLAPcpAGmBOkZmUcCcB5sLPVlSHYCBIHDlTmuf4GO+TDcmTL87kB9t9Or9Nr4CA== |
| 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
| 2026-09-24T20:41:38.539752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574observed b46edaf1005dc1ae651ccbdca708c310...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T20:41:38.489321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574/manifest.jsonobserved 8a92d31baf27e801ddaa04dfbc3992a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:38.440231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574/publication.mdobserved 4772b78a00c3a27870860355a0244a3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:38.226095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574/publication.txtobserved b6af8e0f8cab7e8ff0801f470edc68a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:30.151679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574observed b46edaf1005dc1ae651ccbdca708c310...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:30.104693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574/manifest.jsonobserved 8a92d31baf27e801ddaa04dfbc3992a3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:30.087813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002574/publication.txtobserved b6af8e0f8cab7e8ff0801f470edc68a6...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 |
|---|