OT-2026-000000864
Publication integrity record
Substrate processing apparatus using supercritical fluid and driving method thereof
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-2026-000000864) never changes.
Identity and time
| Publication number | OT-2026-000000864 · never reused |
|---|---|
| Internal UUID | 01a0a673-eee9-7fa2-b748-651493c7e240 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:30.794039Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea69d6116524876bafc583de993eccf87b8df46ea36f96ac6a43cb151a1d087 |
|---|---|
| Markdown | 0b335ad93e5f4f75b68b0c78afe66b435bba8bc20cf553091a141c9f94ff5b3a |
| Publication page | 2f9332fc3a01bdd39df318d70d4465c07f76d8a5ef20727f66e6b34434cb5d9a |
| Manifest | f148a051b28b1a95bd15ee9322cd9441c10cecfc41677adb57a208de23768ad4 |
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 | iTfc2KX7zO0QL7f4ooEJKJ/pqQzyn+6zgGvm4p6k12u32SjVEej7i4SxMqnbpDfQ7F1R6mhDkQQp7NtPRAYdCg== |
| 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
| 2026-10-09T04:42:01.957997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864observed 2f9332fc3a01bdd39df318d70d4465c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:42:01.863088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864/manifest.jsonobserved f148a051b28b1a95bd15ee9322cd9441...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:42:01.788965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864/publication.mdobserved 0b335ad93e5f4f75b68b0c78afe66b43...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:42:01.683422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864/publication.txtobserved 7ea69d6116524876bafc583de993eccf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.190113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864observed 2f9332fc3a01bdd39df318d70d4465c0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.159617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864/manifest.jsonobserved f148a051b28b1a95bd15ee9322cd9441...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.146827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000864/publication.txtobserved 7ea69d6116524876bafc583de993eccf...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 |
|---|