OT-2026-000002351
Publication integrity record
Pre-hydrolysis pressure vessel system comprising a cleaning arrangement
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-2026-000002351) never changes.
Identity and time
| Publication number | OT-2026-000002351 · never reused |
|---|---|
| Internal UUID | 01a0a67c-1933-70b3-b109-cc72f4793933 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:25.907722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3ce9ae323ab5addeeeec226b9ef6b6f83dcc1cead604ddc58740086e8711af |
|---|---|
| Markdown | 2a1a863901bf7d46758522816468e9042412406edafec1f7a9edf559ea8d2d8e |
| Publication page | e28d14eb91535bb8cd402565fb3e53d9434b3f8cbf8dab2c2cba6e14ff1958f4 |
| Manifest | 6dbb4ad30dd569a8409da4b05b446ec13437e647d247a2025e1d83c0d6205ef4 |
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 | 3/oFqTdJETvBIwe8Nn6p61o+Qlmov136N0fJGwy93h7um4Gdwj9SYKdN44TZ7A6WzOP1DpncjQApfHM8dPTyCA== |
| 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
| 2026-09-15T19:40:24.947860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002351observed e28d14eb91535bb8cd402565fb3e53d9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:24.897638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002351/manifest.jsonobserved 6dbb4ad30dd569a8409da4b05b446ec1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:24.886219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002351/publication.txtobserved 4f3ce9ae323ab5addeeeec226b9ef6b6...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 |
|---|