OT-2026-000002953
Publication integrity record
Variable stiffness mechanism
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-2026-000002953) never changes.
Identity and time
| Publication number | OT-2026-000002953 · never reused |
|---|---|
| Internal UUID | 01a0a67f-b219-7202-ab36-6936ea889b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:21.657668Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002953 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce93fdb2d55d4dcf14d82025fcd96a388b11aad4d438b4c4219df9ce1d3f34b5 |
|---|---|
| Markdown | 277088e041661585544f0f1c73806bdb74f90718388617c9b93a2573868cdbdc |
| Publication page | bdf881a8cbbf92262b636d068dad3e01de20d97a02721793b16fe5a8fc146710 |
| Manifest | b6e2f573db33c69e3448ecc2138c78f0c00a6c0129e9ada8249dab8533acfd09 |
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 | t34zAdVO2kci5IzLpVr5SMsDNb7D4e1X/MX6tsjhEcHqg5dKJAPJoSjVb6jRYpwFZPvY4FYK6ZZiXTX+oEVfAA== |
| 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
| 2026-09-15T19:20:15.484104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002953observed bdf881a8cbbf92262b636d068dad3e01...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:15.452064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002953/manifest.jsonobserved b6e2f573db33c69e3448ecc2138c78f0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:15.429899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002953/publication.txtobserved ce93fdb2d55d4dcf14d82025fcd96a38...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 |
|---|