OT-2026-000002612
Publication integrity record
Positioning apparatus and system
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-2026-000002612) never changes.
Identity and time
| Publication number | OT-2026-000002612 · never reused |
|---|---|
| Internal UUID | 01a0a67d-b710-796c-b633-d95dafad263c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:11.857028Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d9b3c5dfa3c507e498616e38bcb469e989abb20852a5f0d6792f6a24d5e4a78 |
|---|---|
| Markdown | 88a141cfe59d6f7158363559b585237c3e14e228440ef80eabb745d55dc4ca72 |
| Publication page | 8de7285e9bf914651eb45a47fdd5f88a158dbd6426340b1fca8dbd5a9b7aa31c |
| Manifest | 93c154e7a150a02636b1dd4cc386a8d8d3fb7ab6965e10f16a9d02ad6e642aa7 |
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 | n9cU4GHzZvl8Nxz1Biv1cQXj8haskIZETC7kUuoJf5nEonutLVM3yzYEsMPZwQsFNYKKlpeaIJgwNlaRfQshCA== |
| 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
| 2026-09-15T19:30:25.328883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002612observed 8de7285e9bf914651eb45a47fdd5f88a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:25.175472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002612/manifest.jsonobserved 93c154e7a150a02636b1dd4cc386a8d8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:25.162098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002612/publication.txtobserved 6d9b3c5dfa3c507e498616e38bcb469e...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 |
|---|