OT-2026-000000423
Publication integrity record
Polarization-sensitive probe for low coherence interferometer system
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-2026-000000423) never changes.
Identity and time
| Publication number | OT-2026-000000423 · never reused |
|---|---|
| Internal UUID | 01a0a673-576e-76e9-ae10-bc16300fe61f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:52.014578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000423 |
| Status | PUBLIC |
Content hashes
| Canonical text | c18aed579524d95067cda1d19c9147b68c6640efd898e945f3057ebb2e601456 |
|---|---|
| Markdown | 0b4589866f4f1ddd260526ae1a3ff7b3f0817728ad5900840753e2ae2965981f |
| Publication page | 1f596dc9c7d1922c0d5e6be779dee1de7c74b714b7006e910a74094517050691 |
| Manifest | eeee85d2ab45b08bffc8fc981baf920a68c271dd22bac2a02da0a4a64bf7381f |
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 | wmnVWfOehq8ENU0+EdsP6NwbAPgKqDt+GS1lH3YedmVkLrLnF0Ip+6SWfXstp84u/y86UTdi2Zqal1b64guYDQ== |
| 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
| 2026-09-16T20:42:00.958980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423observed 1f596dc9c7d1922c0d5e6be779dee1de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:00.814134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423/manifest.jsonobserved eeee85d2ab45b08bffc8fc981baf920a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:00.678815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423/publication.mdobserved 0b4589866f4f1ddd260526ae1a3ff7b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:00.490626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423/publication.txtobserved c18aed579524d95067cda1d19c9147b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:05.259950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423observed 1f596dc9c7d1922c0d5e6be779dee1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:05.246352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423/manifest.jsonobserved eeee85d2ab45b08bffc8fc981baf920a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:05.233341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423/publication.mdobserved 0b4589866f4f1ddd260526ae1a3ff7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:05.220574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000423/publication.txtobserved c18aed579524d95067cda1d19c9147b6...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|