OT-2026-000002197
Publication integrity record
Anchor and Release Tool
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-2026-000002197) never changes.
Identity and time
| Publication number | OT-2026-000002197 · never reused |
|---|---|
| Internal UUID | 01a0a67b-28eb-766b-b08a-dbbd8b623576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:24.396036Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002197 |
| Status | PUBLIC |
Content hashes
| Canonical text | b69b7d2b47dc2e865ed32d609bbd2b1439a4a4a2bfa9ab68f0d065eeb73e01fd |
|---|---|
| Markdown | 92cf0e4845e2a777993b82cdabfae54ec2df898145710e7772e4ba4c7e73656e |
| Publication page | 933b4e17b0e1293e824cf8778366b9f00094ecec094e75feee8d80518e6a1cf8 |
| Manifest | 8e3724638079e86f686f8530fed2a0067591d3f43fb05754c880dd384b70bf6d |
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 | bBM3fGw/v8zgB7SsInc3VgVOwYVOiMiL7Wg4d7JUN8ygKaQe9a8KjwSE+ev+LfNLywUNGWH73zDJ7z4KxlDMBg== |
| 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... |
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Independent retrieval
| 2026-10-07T04:41:42.830134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197observed 933b4e17b0e1293e824cf8778366b9f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:41:42.778940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197/manifest.jsonobserved 8e3724638079e86f686f8530fed2a006...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:42.727880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197/publication.mdobserved 92cf0e4845e2a777993b82cdabfae54e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:42.582000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197/publication.txtobserved b69b7d2b47dc2e865ed32d609bbd2b14...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:14.635731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197observed 933b4e17b0e1293e824cf8778366b9f0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:14.608625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197/manifest.jsonobserved 8e3724638079e86f686f8530fed2a006...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:14.594840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002197/publication.txtobserved b69b7d2b47dc2e865ed32d609bbd2b14...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 |
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