OT-2026-000000568
Publication integrity record
Systems and methods for security screen production
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-2026-000000568) never changes.
Identity and time
| Publication number | OT-2026-000000568 · never reused |
|---|---|
| Internal UUID | 01a0a673-8c6f-7433-a616-8ea04feb8849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:05.583724Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61a4073f42cac052a271416878d1a26dd3385ffe858305cc28c323f4d1639625 |
|---|---|
| Markdown | 413fa688ab917c59678436fb4f49473fae1af54ae58042a73fba5760789c5c3f |
| Publication page | 356ccf0bc4f7821daa7e027033afd15258612af81d835245ce1aca245a20f947 |
| Manifest | cb37698512743ed4c290609b8fc32631137b94efe532bd1e0617b60ec5ca09d4 |
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 | yo6Q8pzknMjmAvbwY3lBU0/UsG/4kIPEsFzGA7Rvisno8ILk2Hv99eaD5M34E34ORCid4vIGrBwuAw5SP00yDg== |
| 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
| 2026-09-25T04:23:22.739014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568observed 356ccf0bc4f7821daa7e027033afd152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T04:23:22.725797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568/manifest.jsonobserved cb37698512743ed4c290609b8fc32631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:22.711569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568/publication.mdobserved 413fa688ab917c59678436fb4f49473f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:22.671794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568/publication.txtobserved 61a4073f42cac052a271416878d1a26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:29.013669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568observed 356ccf0bc4f7821daa7e027033afd152...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:28.982709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568/manifest.jsonobserved cb37698512743ed4c290609b8fc32631...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:28.970280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000568/publication.txtobserved 61a4073f42cac052a271416878d1a26d...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 |
|---|