OT-2026-000003432
Publication integrity record
Optical probe with overlapping detection fields
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-2026-000003432) never changes.
Identity and time
| Publication number | OT-2026-000003432 · never reused |
|---|---|
| Internal UUID | 01a0a6c0-31f3-7a74-8183-8e4cca874e89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:26:48.691723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003432 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3fdc4f76393e95c65e34e0b03d26bd1e53778aab962649315b40a6db2a4008 |
|---|---|
| Markdown | 09cfba516dde0ade846fbfe3bceccece04b118afe4ab358c74166edaa8ee7189 |
| Publication page | 12dfdad9b9154bf5c40d920ec6d4a5f3794195e15328a3d4f38796f3914217ea |
| Manifest | a2e2261aff75775373b3877db41a498c3b8bbe8a8822d7e1bc2eea5be51091b2 |
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 | qRlGDxg6tUsrCUDVsYQgm89LdBRaG7u/nNyZ3cgbX+JeEWO1kwoVGO5LRySzIZkXfTF782uhFvEctb+3HgQUAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-15T20:30:05.974285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003432observed 12dfdad9b9154bf5c40d920ec6d4a5f3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:05.945902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003432/manifest.jsonobserved a2e2261aff75775373b3877db41a498c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:05.932329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003432/publication.txtobserved ba3fdc4f76393e95c65e34e0b03d26bd...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 |
|---|