OT-2026-000002786
Publication integrity record
A lift system for products
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-2026-000002786) never changes.
Identity and time
| Publication number | OT-2026-000002786 · never reused |
|---|---|
| Internal UUID | 01a0a67e-c588-7506-9303-8714cc1e9588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:21.096569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5903b6b768e9051e7ff599733669c5bc99290c7b7246ef48aa3255d2897acf1c |
|---|---|
| Markdown | f9b1ef0e42fe8e4312a050cf2b6527bc25a57c117ba5bf4f9ccca5bf38ac8412 |
| Publication page | ecb71374229c1e0ffdaceff64924dadd9272f82f1cbd4d925eeb15973c8584f6 |
| Manifest | 284d2095fa85e44b358126043e876dcea58393cfe6042bf544cd4e8c9ed8624a |
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 | Be8IHd8AgtrDU7bUhXW9fKv/hJEx3OYoDIVP68s/JNENXM/JPM9gOdjxG6BYiNOOhRUl718JWu0YoQjBovWkCg== |
| 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
| 2026-09-18T20:41:11.307624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786observed ecb71374229c1e0ffdaceff64924dadd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T20:41:11.135815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786/manifest.jsonobserved 284d2095fa85e44b358126043e876dce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:10.964767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786/publication.mdobserved f9b1ef0e42fe8e4312a050cf2b6527bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:10.724719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786/publication.txtobserved 5903b6b768e9051e7ff599733669c5bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:34.138269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786observed ecb71374229c1e0ffdaceff64924dadd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:33.987233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786/manifest.jsonobserved 284d2095fa85e44b358126043e876dce...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:33.974404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002786/publication.txtobserved 5903b6b768e9051e7ff599733669c5bc...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 |
|---|