OT-2026-000001694
Publication integrity record
Automated instrument separation system and method
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-2026-000001694) never changes.
Identity and time
| Publication number | OT-2026-000001694 · never reused |
|---|---|
| Internal UUID | 01a0a677-ca5f-7a3d-b1f5-3ee28c35c6ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:43.583699Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001694 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2b0ed2a888ab33d5c657e2606635f6aba434fdd9f7ccd2371651c3373ee2bcf |
|---|---|
| Markdown | 718d7c34141a8b4f9bfe570154b5bf4cdf1b4d52cf0ebde296c0730929014563 |
| Publication page | f8600941a9450880d1b297e88987d55593d24f525bc90579332de9eb90516ec6 |
| Manifest | 3d292787a466772687672e5b20c6b38ee1a54a27b6df5f0459c80e7e2915ab7e |
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 | LmRUvwbVtxPBBGi6waCm/a382+GuTPvynWw16WBkM24IbWyZmrlihjvGhpJul6IXBH4GlbPc+dqY2Z5z8mFuDA== |
| 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
| 2026-09-27T04:23:09.159141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694observed f8600941a9450880d1b297e88987d555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T04:23:09.145523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694/manifest.jsonobserved 3d292787a466772687672e5b20c6b38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:23:09.132370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694/publication.mdobserved 718d7c34141a8b4f9bfe570154b5bf4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-27T04:23:09.066634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694/publication.txtobserved f2b0ed2a888ab33d5c657e2606635f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:36.193542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694observed f8600941a9450880d1b297e88987d555...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:36.164614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694/manifest.jsonobserved 3d292787a466772687672e5b20c6b38e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:36.150948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001694/publication.txtobserved f2b0ed2a888ab33d5c657e2606635f6a...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 |
|---|