OT-2026-000001187
Publication integrity record
Media handling system and related 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-2026-000001187) never changes.
Identity and time
| Publication number | OT-2026-000001187 · never reused |
|---|---|
| Internal UUID | 01a0a674-60bf-7107-9c5e-466038534247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:59.936116Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0291b68b7cea243ec776c481563f640f14963dc2e00b0150c3819ae8e0fd50 |
|---|---|
| Markdown | 86ee2764ad8418202cc9d29f2557cf239f7bfa4c0c65751e1730d8f9697f961f |
| Publication page | f718ce23e9008a9083748c69d07b44686447478c81f5f58e0d2cf3d0502ca213 |
| Manifest | 3a4552eb01bbfc4d4525d4d355004ba141616eb4e508fd3bc616fd102119a580 |
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 | BuI7HemQGdbdSU2mgefbotdrkCzsnO2qmv4tlxpx3yEum4OV1IlH0EHMgBHPLHz1T7W9epX6SLm+bEiOsV42Bw== |
| 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
| 2026-09-15T20:42:10.830418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001187observed f718ce23e9008a9083748c69d07b4468...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:42:10.378003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001187/manifest.jsonobserved 3a4552eb01bbfc4d4525d4d355004ba1...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:09.958694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001187/publication.txtobserved 7a0291b68b7cea243ec776c481563f64...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:14.071786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001187observed f718ce23e9008a9083748c69d07b4468...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:13.897316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001187/manifest.jsonobserved 3a4552eb01bbfc4d4525d4d355004ba1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:13.882901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001187/publication.txtobserved 7a0291b68b7cea243ec776c481563f64...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 |
|---|