OT-2026-000000378
Publication integrity record
Fiber Bragg grating curvature sensing test device and test method thereof
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-2026-000000378) never changes.
Identity and time
| Publication number | OT-2026-000000378 · never reused |
|---|---|
| Internal UUID | 01a0a673-4ada-70c3-baf0-b70411786ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:48.795213Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10cd59aa8709fef33dfaab818e7c70824e27bfea5667847f8994cb825bc971d1 |
|---|---|
| Markdown | 715fdb5206a0fae79f71c1d6dd87fd1ca1e50b15b11430918f05b5f094440d23 |
| Publication page | ad72cb72ada8f343aced943e4004c189531534815656384492a96fceacc83524 |
| Manifest | 311534088f5f4f9d760f41b92f825e4ea1d445c978da33e678262d6b5ac479cb |
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 | 28MvnFmM0RAVnBJix9yflXaAQAbJOxcl3s3Ml2ggOMG64IPijd+0/wlrNeDsLSYpbpn0XlXFpK1pSABYx8UXDg== |
| 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
| 2026-09-15T20:50:16.813136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000378observed ad72cb72ada8f343aced943e4004c189...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:16.782070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000378/manifest.jsonobserved 311534088f5f4f9d760f41b92f825e4e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:16.769354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000378/publication.txtobserved 10cd59aa8709fef33dfaab818e7c7082...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 |
|---|