OT-2026-000000003
Publication integrity record
Layer Transfer Head with Independent Clamp Retraction
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-2026-000000003) never changes.
Identity and time
| Publication number | OT-2026-000000003 · never reused |
|---|---|
| Internal UUID | 01a0a4be-8de9-7908-add0-1c0116e5ab73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T11:05:46.732467Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a6fc3b3b3c0c85981e724a2f41007a253330b28a84ec402ef5e80c6ff6d57c4 |
|---|---|
| Markdown | 12081d96b5f9c2c6a0f86f12befb74c60c27c386a1e37f344da2b4581483bd9e |
| d85ad7ec513e8980fb2e780cbdc9a365c4edb612f38a4893071ea9e268d94c2c | |
| Publication page | b20a81fdc5c340eef1d6f6eb616e0f706b6d1712cebcd0caa41ad0f5c7690171 |
| Manifest | c5c5790bf452a6accb408a6df11a2e13b228e03879189d417c2ca4a5c424efb3 |
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-2026-02 · Verified |
|---|---|
| Signature | GxHKdCtSh0WokgiNM6gP3OWBJGe6qT4Yq3T18//+WGV0oOQ9T5e0ffxVEjho0nyGdVsIdjPFhj2d3oPEi4okAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T11:07:01Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root e098dd127565a8b9306f82e476ce9499... |
|---|
Independent retrieval
| 2026-09-15T11:10:01.901052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000003observed b20a81fdc5c340eef1d6f6eb616e0f70...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T11:10:01.884157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000003/publication.pdfobserved d85ad7ec513e8980fb2e780cbdc9a365...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:10:01.872100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000003/manifest.jsonobserved c5c5790bf452a6accb408a6df11a2e13...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:10:01.858002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000003/publication.txtobserved 4a6fc3b3b3c0c85981e724a2f41007a2...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
| Custody package | Pending Custody packages are produced weekly. |
|---|