OT-2026-000000509
Publication integrity record
Position Sensing System with Multiple Resolving Nodes
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-2026-000000509) never changes.
Identity and time
| Publication number | OT-2026-000000509 · never reused |
|---|---|
| Internal UUID | 01a0a673-7647-7b4c-aaa4-fcb9a55a53f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:59.911859Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000509 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfb2d7c36b2710297361e11fcf3671ca26938871afa03459d972ba0725779a82 |
|---|---|
| Markdown | ad5471f50dfbfa4598eb449366bc55bdcd391415113b3a7fb78a6ecc2016a5f9 |
| Publication page | 171878afc74bbde846f23cbc555519aa2e3da74ba3aaaa4d5320b5a2eec209a0 |
| Manifest | b695b69e92aefd3018f79e7f616435f1bf90d641ec898a50612e241e945d4dee |
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 | OKEUo+fd2pvIX0Uygp6M82StpBonJ3N2UsAqn4MOLxz8pAP0oCkh4A6VmosCdehKHZ5C+H6iiQmK5gRe2zxbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-07T04:41:30.229778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509observed 171878afc74bbde846f23cbc555519aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:41:30.175384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509/manifest.jsonobserved b695b69e92aefd3018f79e7f616435f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:30.120092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509/publication.mdobserved ad5471f50dfbfa4598eb449366bc55bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:30.012075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509/publication.txtobserved bfb2d7c36b2710297361e11fcf3671ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:34.517590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509observed 171878afc74bbde846f23cbc555519aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:34.371560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509/manifest.jsonobserved b695b69e92aefd3018f79e7f616435f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:34.246090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509/publication.mdobserved ad5471f50dfbfa4598eb449366bc55bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:34.127323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000509/publication.txtobserved bfb2d7c36b2710297361e11fcf3671ca...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 |
|---|