OT-2026-000003093
Publication integrity record
Hydraulic jack
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-2026-000003093) never changes.
Identity and time
| Publication number | OT-2026-000003093 · never reused |
|---|---|
| Internal UUID | 01a0a689-e8ed-7f05-aa1f-25bca074d5b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:27:31.054057Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 170dcbd75432508d3e4f239b3c578f8aa6cd7b4f56a6d7eba80dadbe6db64277 |
|---|---|
| Markdown | a6685062af88978b53db544289b46cfa34348ab102803511885153fb7e4171c6 |
| Publication page | 528ac66376447301d0ce055f73e9d08f70ca59e7ca8f00fb1a638759c7ba9cc5 |
| Manifest | 117076d64fece5ccd6f75a8a45705d322f471ca7a75995224175875a0850873e |
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 | DygvIHYjrxqoLGr1OI5llkO18R4Lrc8SXR5e8jb/SflRc3NUhi/76rZewEByvI2pZXwq1wwOS5AxiOi0rgCHDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T19:30:03.846074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003093observed 528ac66376447301d0ce055f73e9d08f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:03.685922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003093/manifest.jsonobserved 117076d64fece5ccd6f75a8a45705d32...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:03.672138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003093/publication.txtobserved 170dcbd75432508d3e4f239b3c578f8a...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 |
|---|