OT-2026-000000654
Publication integrity record
Constant velocity joint and driveshaft including same
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-2026-000000654) never changes.
Identity and time
| Publication number | OT-2026-000000654 · never reused |
|---|---|
| Internal UUID | 01a0a673-a88a-7a7f-945a-c15817656fe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:12.778554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8845ac0230a0ce3ba5e5eb3290b1c021fd7d78e6fddc1c4d33deb4839f7e83a6 |
|---|---|
| Markdown | 3f23fc2c376a8ea3c4f48225e5c79523f353b1c9b8a202f2fc6ebddcb0ee99fe |
| Publication page | ec4d7e78ba790b1ab9ed011de9ff2f8af77ae7071bf8cbd883c64df0f0bfb4c8 |
| Manifest | 5d29b99fc961afb5e1b189a200327b132303d10baab48916c7e483802865d212 |
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 | rrLPwfqr7mBY/ObnbCnWOo/YpFYfLLtK1G7VJgtpYhxpAVWHhD9G4N9b0ceuTNeUi3TbNNPAphEMArfZ/k0HDQ== |
| 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
| 2026-10-07T12:41:54.411147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654observed ec4d7e78ba790b1ab9ed011de9ff2f8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T12:41:54.319281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654/manifest.jsonobserved 5d29b99fc961afb5e1b189a200327b13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:54.232877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654/publication.mdobserved 3f23fc2c376a8ea3c4f48225e5c79523...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:54.030591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654/publication.txtobserved 8845ac0230a0ce3ba5e5eb3290b1c021...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:42:56.357007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654observed ec4d7e78ba790b1ab9ed011de9ff2f8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:42:56.094951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654/manifest.jsonobserved 5d29b99fc961afb5e1b189a200327b13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:42:55.933728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654/publication.mdobserved 3f23fc2c376a8ea3c4f48225e5c79523...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:42:55.744535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000654/publication.txtobserved 8845ac0230a0ce3ba5e5eb3290b1c021...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 |
|---|