OT-2026-000001652
Publication integrity record
Robot apparatus
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-2026-000001652) never changes.
Identity and time
| Publication number | OT-2026-000001652 · never reused |
|---|---|
| Internal UUID | 01a0a677-74c8-7a05-94a0-e438c264f0d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:21.672661Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 273ec5af2b4cce10b557535b76e36e6102bed9c2f5fb4791063d28e5d32687f1 |
|---|---|
| Markdown | 65cdb138eddbfaf42366c4fc3e64c82b56f89409716375196a41248e65a6b05d |
| Publication page | 7c2c77d0633da178bcdb2c93e083b08e3b9220b68642a589b0dafed9144f6735 |
| Manifest | 64617c4a3d7926ef5d91720667e276333376556d177b2eeff3eb3396a5586037 |
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 | wgq3N/zsHbNLDGbb0V1V3aWzWf00bFpXyzinrTPHFuNoL1oAO4J1TMRsVUbp+RAECXH4rkpkkPKn5rskTzBoAg== |
| 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
| 2026-10-17T16:41:58.954644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652observed 7c2c77d0633da178bcdb2c93e083b08e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T16:41:58.908032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652/manifest.jsonobserved 64617c4a3d7926ef5d91720667e27633...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:58.860924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652/publication.mdobserved 65cdb138eddbfaf42366c4fc3e64c82b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:58.635825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652/publication.txtobserved 273ec5af2b4cce10b557535b76e36e61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:58.569390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652observed 7c2c77d0633da178bcdb2c93e083b08e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:58.522882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652/manifest.jsonobserved 64617c4a3d7926ef5d91720667e27633...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:58.476424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652/publication.mdobserved 65cdb138eddbfaf42366c4fc3e64c82b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:58.338267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001652/publication.txtobserved 273ec5af2b4cce10b557535b76e36e61...fetched by grabo-systems from 34.44.131.203, 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 |
|---|