OT-2026-000003188
Publication integrity record
Joint forming devices
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-2026-000003188) never changes.
Identity and time
| Publication number | OT-2026-000003188 · never reused |
|---|---|
| Internal UUID | 01a0a69b-134f-7256-bcda-5ac0c5b008d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:46:16.015486Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79485a69312f18c094a574ce5d8d4e8ed423817e867e66210f32b28b2caa0729 |
|---|---|
| Markdown | 5ddafc911a214b9c645a95a251e1b86e54af8751bc6b01cc08d3f4892f5293fa |
| Publication page | 3707b6873a12d301247754d42d752261cbb3faea14230339b04118835d1bf53d |
| Manifest | 96e75d34fa8754f25204666495b852cac87bbd647ee5c0abbacefafff1c375cb |
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 | 8yDYe6pNMjVXt7GBKD5VHcb6cpW6pBojztWHJf5NYTqW99ksDJwm/VzN+DYSEmPhSYG/h+iw/MIp7aqclYbfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T19:50:04.585509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003188observed 3707b6873a12d301247754d42d752261...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:04.429365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003188/manifest.jsonobserved 96e75d34fa8754f25204666495b852ca...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:04.415841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003188/publication.txtobserved 79485a69312f18c094a574ce5d8d4e8e...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 |
|---|