OT-2026-000001770
Publication integrity record
Compact control barrier 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-2026-000001770) never changes.
Identity and time
| Publication number | OT-2026-000001770 · never reused |
|---|---|
| Internal UUID | 01a0a678-90c1-713f-9785-42e32da3adf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:34.370110Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001770 |
| Status | PUBLIC |
Content hashes
| Canonical text | e864129fe26731dd56f1b977a85d8405ac4484e9de7757d51f1333db584fd3a8 |
|---|---|
| Markdown | ce0044b366524cea473c2d3498fbed40cae59168782e00f424b8e1453050881f |
| Publication page | 391a8cbc89f8844c57d0a9c955b7ce95bcb19973d42588eff5eda8170db32dc8 |
| Manifest | bb5e5b1b1ceec763e4edbe3a42579141d90f623b51dde3fa74afb9d8d2bf455f |
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 | ndEQHpissOKJPzLYNUXXLHkFCVVsumg/32k5MBwO8kW1tn/nWP6cI9gUA7uXivP1uvSbSgfQGygVG4/npkwQDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:10:27.418554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001770observed 391a8cbc89f8844c57d0a9c955b7ce95...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:27.391798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001770/manifest.jsonobserved bb5e5b1b1ceec763e4edbe3a42579141...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:27.379399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001770/publication.txtobserved e864129fe26731dd56f1b977a85d8405...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 |
|---|