OT-2026-000000581
Publication integrity record
Spray device
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-2026-000000581) never changes.
Identity and time
| Publication number | OT-2026-000000581 · never reused |
|---|---|
| Internal UUID | 01a0a673-9109-7f5f-b724-bbbd90114190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:06.762251Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fad47f5aa0c682870659262846ad52730b2ae8b606330c63fa10bc4cb6f7f97 |
|---|---|
| Markdown | c9cfac526f2cc799985ce82af65310d4a2b41738ab27c3d816196b7a5b53ed5b |
| Publication page | 0a2f4889812d0d91bbdf8f7cc60b3757551076bdc5d1120d95a139f9cc9a296e |
| Manifest | a3ef52668804947592613c4c04da189483c20b215a5d73fb764a0afe33c7f810 |
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 | 0DOUQAUkJdgQmocUDMPuJkP3ggw8kC7r8SGToHpdBGrZKctw1lpW1rBilPdlEwDa0SK5bNodbTdKDn5aopjBCw== |
| 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
| 2026-09-15T20:40:27.549492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000581observed 0a2f4889812d0d91bbdf8f7cc60b3757...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:27.522966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000581/manifest.jsonobserved a3ef52668804947592613c4c04da1894...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:27.511077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000581/publication.txtobserved 8fad47f5aa0c682870659262846ad527...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 |
|---|