OT-2026-000000707
Publication integrity record
Relief valve assembly
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-2026-000000707) never changes.
Identity and time
| Publication number | OT-2026-000000707 · never reused |
|---|---|
| Internal UUID | 01a0a673-b8d4-7b51-8fcf-bd6028846d8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:16.949017Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000707 |
| Status | PUBLIC |
Content hashes
| Canonical text | f050a6e1a05388d4f2f143e77fd7ba0b418ab6677b63a23677bf466ac29b51d6 |
|---|---|
| Markdown | d246098f87506eebc45cf6befccf0fdfb24021fc4e15158af2febb9cc885f62a |
| Publication page | 69480979dc960f98547beff7626db0f20bb59b92c3f3cf1a62a9f8db3dc4f96c |
| Manifest | 76a8063dd5765e38971e3b06995045ae3294ba9b42f13fb33e8a625ac39bb202 |
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 | ZT1AJR43leCqN4QpbtQ011TYpHYZS4NjRy5gQeIx3eDySA776W5oy5gFa8uCrk9CkkrbtV/rJN3EyufnfcOMCQ== |
| 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
| 2026-09-15T20:40:13.543765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000707observed 69480979dc960f98547beff7626db0f2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:13.516857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000707/manifest.jsonobserved 76a8063dd5765e38971e3b06995045ae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:13.505237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000707/publication.txtobserved f050a6e1a05388d4f2f143e77fd7ba0b...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 |
|---|