OT-2026-000000637
Publication integrity record
Oil circuit system, lifting device, electric jack, press, crane, and tire mounting/dismounting and transport apparatus
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-2026-000000637) never changes.
Identity and time
| Publication number | OT-2026-000000637 · never reused |
|---|---|
| Internal UUID | 01a0a673-a381-7fb6-ab11-6e28ba6c216c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:11.490298Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e37238f3aacd554a37439e34c945090280ff82d885f8bc752b70d7f4ddfc7c6 |
|---|---|
| Markdown | 0b4b347f599a267aede8378a5b3bf3a467e73eaf02162cc3f6e7bb26912fcead |
| Publication page | 4dfeb9f364858c265645455a548abd2ed9e67f47cdb49ba0811d16266b5d4012 |
| Manifest | 3f09d5dc1d5b52b9fc566b693b1deff9b16b31c2902204627aee8bbfa7292864 |
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 | xXme+qXOknajmlZv79800GHVDaiq2kEG3kd2h+2N+3LjdEPMUUuk2Fq5d8aKK2q+CuwbXhuR4SzTfbtg/D8uCg== |
| 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
| 2026-09-15T20:40:21.577759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000637observed 4dfeb9f364858c265645455a548abd2e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:21.549544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000637/manifest.jsonobserved 3f09d5dc1d5b52b9fc566b693b1deff9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:21.538134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000637/publication.txtobserved 5e37238f3aacd554a37439e34c945090...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 |
|---|