OT-2026-000002808
Publication integrity record
Apparatus for air control to an inflatable object lift
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-2026-000002808) never changes.
Identity and time
| Publication number | OT-2026-000002808 · never reused |
|---|---|
| Internal UUID | 01a0a67e-e6d2-74b5-9881-6f529ab4f0d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:29.619405Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d34ede67dba9fac9839d1ee04868a2233ab0dd268efd0cc5bb522b1471fd010 |
|---|---|
| Markdown | 4e654d5b648f59a6b3583ce2c4600ce305328a3cf748a1da6bafd05e7e088f9f |
| Publication page | 77e3db7cf97f4753ff732073e2f8612802a881cb224727a0312d35a683cbf545 |
| Manifest | 34e849f5b6ee4189cbc3ef5660eaf34eb970e465efaa1d25a2fd11ab7ece5f4d |
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 | jcjHV17p4TwgiBpZDIuifSyx3f0eQPmQtMdCPepNxPmpoywiIR0HoYG8HvuXK8hkDYOvEHK9iebg87D4nTItBQ== |
| 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
| 2026-09-15T19:20:31.409480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002808observed 77e3db7cf97f4753ff732073e2f86128...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:30.974650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002808/manifest.jsonobserved 34e849f5b6ee4189cbc3ef5660eaf34e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:30.957107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002808/publication.txtobserved 1d34ede67dba9fac9839d1ee04868a22...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 |
|---|