OT-2026-000001543
Publication integrity record
Working vehicle
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-2026-000001543) never changes.
Identity and time
| Publication number | OT-2026-000001543 · never reused |
|---|---|
| Internal UUID | 01a0a676-bc02-770b-96e8-b47134ae8d99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:34.370804Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c8b5f7ee74f941673c959d396ddf4d01faaece530fb39fcc3b47cb049ac454d |
|---|---|
| Markdown | eed246712a12ee35e5589cab257698aa702d5edab0dc6859d5bfc54ce0e90dd9 |
| Publication page | 2dc286f26a579ace2bc4d285d199a09bbc1b9375265e45b3637bc9366266804b |
| Manifest | f872b8c3e623561434aa945a205b0aae2d6105f2ae1b240eddce85a6c4d356db |
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 | gLk6jb0RByIfDcLuXUoaX9xk7x6DFtEZh6kLjs874j1kplu/hnV5AVgPiG7X/G6WKKB8VUU/ipzjIHrknfDOCA== |
| 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
| 2026-09-15T20:00:32.229119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001543observed 2dc286f26a579ace2bc4d285d199a09b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:32.197892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001543/manifest.jsonobserved f872b8c3e623561434aa945a205b0aae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:32.184985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001543/publication.txtobserved 7c8b5f7ee74f941673c959d396ddf4d0...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 |
|---|