OT-2026-000003410
Publication integrity record
Non-contact conveying 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-2026-000003410) never changes.
Identity and time
| Publication number | OT-2026-000003410 · never reused |
|---|---|
| Internal UUID | 01a0a6bd-c884-7934-8ba2-d0346df3cc23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:24:10.629304Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003410 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcfcf6d3ebe84e186b8c85ce756667f8359a3f0e9d05903363be8716986abcaa |
|---|---|
| Markdown | 66c8e1c4c1b290a48e3cdabcdbe2660df4ef91264cf77643cb7b8e48bc044d5e |
| Publication page | f6a91368a1bbe95dc9f49b400426106f4a0d0b23102550651945a6c77dfa2fc4 |
| Manifest | f9c2bf32541d137ba101542eb96979681c17fdb03150efe857ba98d111abd302 |
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 | FcTV/j6P6oV1EWWGjMItFiHYKdSHMBTqtEHgdEdRhhEJnsrdTuU+YhX8rx4RJrKXvVqa8hxG8H5vfs6tFszdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-15T20:30:08.661901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003410observed f6a91368a1bbe95dc9f49b400426106f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:08.630535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003410/manifest.jsonobserved f9c2bf32541d137ba101542eb9697968...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:08.618180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003410/publication.txtobserved dcfcf6d3ebe84e186b8c85ce756667f8...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 |
|---|