OT-2026-000002641
Publication integrity record
Adjustable levelling pad
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-2026-000002641) never changes.
Identity and time
| Publication number | OT-2026-000002641 · never reused |
|---|---|
| Internal UUID | 01a0a67d-e2f8-71e2-bdcd-0046ac70b222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:23.096921Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f545df0fd1e6ccd52ee8cdbbc97d77cb24f410370b501c5f0efc59e5c76b48 |
|---|---|
| Markdown | 4ab70231fbb53495fb2e8bcc376127dfe64ec6675c79a6540af8278d90978125 |
| Publication page | 4539204619ba84d3edac026341ac7a0680aace7e73248b5068ed7c388a90a477 |
| Manifest | 8b364eee7eac1f6dac41aa6eb8d625567aa0929dc0b961cbe1e8174ec292f1b4 |
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 | 2QDJNfowViX9G8OgV/jbHu6b66FQ44qcYR4ngxKO7djysxpSpel62TjfYauXIWfbi1JxOdWjjn+hnBaYWlH8Bg== |
| 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
| 2026-09-15T19:30:22.098668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002641observed 4539204619ba84d3edac026341ac7a06...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:21.943699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002641/manifest.jsonobserved 8b364eee7eac1f6dac41aa6eb8d62556...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:21.932062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002641/publication.txtobserved c6f545df0fd1e6ccd52ee8cdbbc97d77...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 |
|---|