OT-2026-000000797
Publication integrity record
3/3 way solenoid 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-2026-000000797) never changes.
Identity and time
| Publication number | OT-2026-000000797 · never reused |
|---|---|
| Internal UUID | 01a0a673-d6a8-7d60-88e7-a682b8bfe634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:24.584687Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000797 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab1ca0bf5a6ca5aed6c4a2c4496a5be9e3b824e08e91855e031fe1287aff985c |
|---|---|
| Markdown | 8fff40e7b358dce688a71d9bd01fcb10ba5cfa155d81e930a6518a3d7a193426 |
| Publication page | d8b1ceea89c4c874e792417da96a7c1ee4e7d34deb3b9ae43b174d5491bf4d54 |
| Manifest | c0020d4ce0e2856a1c50706cb3166bdad3c9e92ce33b8ba07a64c2280bbf4f89 |
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 | LtsXbAYXkETqkdY2IUy0UbY8WoQCqXwfao8O7y7Jz5+if5b1M0j2PYDiAommNlY2Hs9wzxDfkZ0BB1pRJl+5BQ== |
| 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
| 2026-09-15T20:30:34.400078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000797observed d8b1ceea89c4c874e792417da96a7c1e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:34.371812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000797/manifest.jsonobserved c0020d4ce0e2856a1c50706cb3166bda...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:34.357559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000797/publication.txtobserved ab1ca0bf5a6ca5aed6c4a2c4496a5be9...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 |
|---|