OT-2026-000000287
Publication integrity record
Transmission assembly and brake booster
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-2026-000000287) never changes.
Identity and time
| Publication number | OT-2026-000000287 · never reused |
|---|---|
| Internal UUID | 01a0a673-3165-747c-8d88-15376a0b6aa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:42.277875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3debbbc324c379c1f04d735d72d0e7ab4ac7010f3c14c96e695fdc9a473d73c9 |
|---|---|
| Markdown | a244c35a118f232dc14386e7894d8c243a21bdaa8daa8251240f641ebc266868 |
| Publication page | df0e6df8e5c218f98c2a78ad12d1e1d2252540c0bd2fc8fc15d9d7473962d62a |
| Manifest | e23987a4905702a9f23d9c511c38ad0f20b03215893311cbe9a9f8839bd23813 |
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 | 5ZTdttT4l1zUltdKGV/huZfDQeQgOnt5GYjEex8LEdYMDvhIKUY7cCipcee+eF1761+RDNlIG189Ny2C+PqEAw== |
| 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
| 2026-10-12T04:42:18.227770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287observed df0e6df8e5c218f98c2a78ad12d1e1d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:42:18.142726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287/manifest.jsonobserved e23987a4905702a9f23d9c511c38ad0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:18.042732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287/publication.mdobserved a244c35a118f232dc14386e7894d8c24...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:17.880971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287/publication.txtobserved 3debbbc324c379c1f04d735d72d0e7ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:27.835078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287observed df0e6df8e5c218f98c2a78ad12d1e1d2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:27.800404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287/manifest.jsonobserved e23987a4905702a9f23d9c511c38ad0f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:27.788113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000287/publication.txtobserved 3debbbc324c379c1f04d735d72d0e7ab...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 |
|---|