OT-2026-000000408
Publication integrity record
Telescopic rod with a step
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-2026-000000408) never changes.
Identity and time
| Publication number | OT-2026-000000408 · never reused |
|---|---|
| Internal UUID | 01a0a673-534d-7da4-817a-3b3f01568237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:50.957734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37c85dc81d0cbe34600c7d0f10bd92acd56e61981f9e1e14e74636113ed07c98 |
|---|---|
| Markdown | cb5459b2c1953ddc080bb1ebb5fb9bfeace03a053d29fea5f7ef87b388b34e48 |
| Publication page | 44aeb7484f841a9c89497353cd68078379cc8713b8d865d234fd35127687ab65 |
| Manifest | b4807a84ca92e8405665fce55d184cee051597ee11beb5b8bd0b1b5d2a26543a |
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 | QZiOG1eCzEsu7YbYLuRVKjNTbtVUeVT78IxW9TvCfcXC5piKCV6dHPv+p12YSpoSxDImYP98Dz87yYj7zs9qBg== |
| 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
| 2026-09-18T08:41:22.320291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408observed 44aeb7484f841a9c89497353cd680783...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T08:41:22.061213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408/manifest.jsonobserved b4807a84ca92e8405665fce55d184cee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:41:21.861902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408/publication.mdobserved cb5459b2c1953ddc080bb1ebb5fb9bfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:41:21.671186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408/publication.txtobserved 37c85dc81d0cbe34600c7d0f10bd92ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:13.294547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408observed 44aeb7484f841a9c89497353cd680783...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:13.258315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408/manifest.jsonobserved b4807a84ca92e8405665fce55d184cee...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:13.244746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000408/publication.txtobserved 37c85dc81d0cbe34600c7d0f10bd92ac...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 |
|---|