OT-2026-000001929
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-2026-000001929) never changes.
Identity and time
| Publication number | OT-2026-000001929 · never reused |
|---|---|
| Internal UUID | 01a0a679-7de5-78fd-b912-327f27fc91e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:35.077853Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82583ef93efc20762d6a13af0fcbe09e7d784ac66cf3a90dc51ebc478ad31319 |
|---|---|
| Markdown | 07e9fc4e3ed39fa62f107495ba6e4726d93ad2a44ccaa6ec12d798c330c9a90a |
| Publication page | 818c53d0c8ad1dadaae4c6a81e0972451588445a33b19f13491acd61a76000c1 |
| Manifest | 25bdef459bcd4ef7e5d5c074ec6c71017e554df145687ef99285e1dff5703be2 |
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 | ZtSf5IOVh4Cqgn7jSzHwYAlU18ZdJSdCQsss3Yhxh6OSCdWIjokD+dF3dekojyDeDXySBDgzmiZanVQrOAWxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:10:10.144166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001929observed 818c53d0c8ad1dadaae4c6a81e097245...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:10.114823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001929/manifest.jsonobserved 25bdef459bcd4ef7e5d5c074ec6c7101...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:10.103642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001929/publication.txtobserved 82583ef93efc20762d6a13af0fcbe09e...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 |
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