OT-2026-000003382
Publication integrity record
Flow diverter valve
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-2026-000003382) never changes.
Identity and time
| Publication number | OT-2026-000003382 · never reused |
|---|---|
| Internal UUID | 01a0a6b9-829f-7f63-ba1c-179db5e1a82b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:19:30.591491Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003382 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4496bc49bf45b0888ee295987303c604be960dcec1273989e99e6b769137e3f |
|---|---|
| Markdown | 6e1ef953651f392a6ea8742530213e43b8107e9a6481234d5e4777e0cbca6271 |
| Publication page | 1cb5251d898844641cacbb140c13ccf097b6cb83938404f6d822a6ec680617e4 |
| Manifest | f398eb48c6565d3f6e95ad2b54af82dad2d208ccb36afc573f6740a63263861b |
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 | xOnxNdlfxQ/5IH6ixfVuqvjnO3kkX/8YL8ZPAcIFXnnyhzBEN6aTMLG2TFbnMZSBMK93Bs50op9qkUeqJlLaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-17T04:23:19.890752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382observed 1cb5251d898844641cacbb140c13ccf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:19.873499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382/manifest.jsonobserved f398eb48c6565d3f6e95ad2b54af82da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:19.855423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382/publication.mdobserved 6e1ef953651f392a6ea8742530213e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:19.798108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382/publication.txtobserved a4496bc49bf45b0888ee295987303c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:03.110660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382observed 1cb5251d898844641cacbb140c13ccf0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:03.078566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382/manifest.jsonobserved f398eb48c6565d3f6e95ad2b54af82da...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:03.065135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003382/publication.txtobserved a4496bc49bf45b0888ee295987303c60...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 |
|---|