OT-2026-000001358
Publication integrity record
Liquid discharge apparatus, liquid discharge method, and storage medium
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-2026-000001358) never changes.
Identity and time
| Publication number | OT-2026-000001358 · never reused |
|---|---|
| Internal UUID | 01a0a675-9a58-787c-a859-2f62e74adb9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:20.217742Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991c86c892982ca104b1daea0707f6917b7da13a5b565bf3d05dd8415f552894 |
|---|---|
| Markdown | 35480d8595cb7182d3626756a41a8e119ab9a169e13261150a07ad6d2e8b6b03 |
| Publication page | 66da9ed5add0b28e7ec30edd2ca916e4e1a9a3ec7ec4802ff055c3e90753d9d0 |
| Manifest | 7f18cdccece4fdc88adc95d5db478234f99d36c81bd10441306cf42e6c28572e |
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 | LznkOBiDUNgzOsLZWjGEoT/WJ8EaECtfZt2D6dRqdGWHkK+9tEjTfwMePaJoBCpYhBmcCvOsE5SVhomZNapXCg== |
| 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
| 2026-09-15T20:10:25.756384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001358observed 66da9ed5add0b28e7ec30edd2ca916e4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:25.725977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001358/manifest.jsonobserved 7f18cdccece4fdc88adc95d5db478234...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:25.710425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001358/publication.txtobserved 991c86c892982ca104b1daea0707f691...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 |
|---|