OT-2026-000003331
Publication integrity record
Quick release disconnect coupling device for drive shaft segments
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-2026-000003331) never changes.
Identity and time
| Publication number | OT-2026-000003331 · never reused |
|---|---|
| Internal UUID | 01a0a6b1-d7a2-757b-8ef0-6ef62382e563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:11:08.067304Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003331 |
| Status | PUBLIC |
Content hashes
| Canonical text | a22c555d344bafdbef8221201da93b53a71a9b0f44b02ea70eef7ffa71847d32 |
|---|---|
| Markdown | 3b55b3b8b086e71e48af097ad0a7fc301e54bb59fd762910ac7c950b99ec4c44 |
| Publication page | 65efee1e8150054e1f09ac9202af03944fb840f89f8be080c69792a0a1ee11c1 |
| Manifest | f48a0071b9f77b9895f5c7c64ae625adb9737e6cbfea0e1f9ddc391d43830a1c |
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 | aChE92mBNv3clNnM1qGnZVA4qaPaGSj5VMgzvMlp4pOdlPhzVbvcBUPXdpiQzXhmRLmgd6kfNbBS3G0lzpCjAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-10-01T16:41:17.033597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331observed 65efee1e8150054e1f09ac9202af0394...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T16:41:16.961745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331/manifest.jsonobserved f48a0071b9f77b9895f5c7c64ae625ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:16.904277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331/publication.mdobserved 3b55b3b8b086e71e48af097ad0a7fc30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:16.791874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331/publication.txtobserved a22c555d344bafdbef8221201da93b53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:19.194230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331observed 65efee1e8150054e1f09ac9202af0394...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:18.944967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331/manifest.jsonobserved f48a0071b9f77b9895f5c7c64ae625ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:18.646907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331/publication.mdobserved 3b55b3b8b086e71e48af097ad0a7fc30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:18.395975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003331/publication.txtobserved a22c555d344bafdbef8221201da93b53...fetched by grabo-systems from 34.44.131.203, 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 |
|---|