OT-2026-000000078
Publication integrity record
Switch-on unit in a linear transport 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-2026-000000078) never changes.
Identity and time
| Publication number | OT-2026-000000078 · never reused |
|---|---|
| Internal UUID | 01a0a672-f93a-73f5-b3e2-994f49681dce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:27.899262Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 311f53bfe285bd6864f77e858c42102afca91b13c8430f1d6b2e2ce644559ac6 |
|---|---|
| Markdown | fb093b53bd82e05c02df9a394c098aeafa225ec70dafbb04f4b15ac273eedebb |
| Publication page | 8e1dbd02d138a0a422d96567dfe8c1c5c423da36a28ba9446e26053cd571940e |
| Manifest | f7cfe18e9f44ec754a29998c80f96337c88af1b1397bacfcc9d88c75847cb11d |
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 | RFwozLIR6CYiuv30CRVxvCYpGjRrwBI7ttG+37WrFkr6/vmXk+hvUF89qqK4kKTiVlO+5tLxx7/fS/Hip+9nCA== |
| 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
| 2026-09-15T21:00:14.176071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000078observed 8e1dbd02d138a0a422d96567dfe8c1c5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:14.148459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000078/manifest.jsonobserved f7cfe18e9f44ec754a29998c80f96337...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:14.135474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000078/publication.txtobserved 311f53bfe285bd6864f77e858c42102a...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 |
|---|