OT-2026-000003399
Publication integrity record
Hand-held pick-up 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-2026-000003399) never changes.
Identity and time
| Publication number | OT-2026-000003399 · never reused |
|---|---|
| Internal UUID | 01a0a6bb-ba0a-7fb6-b606-96481ec9da22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:21:55.851138Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d5ac4c7fc5cd1253f1ca691a025464962003d4e23aabbcc36e3b40d5fb39ede |
|---|---|
| Markdown | d686f754d94dfbcbcdbfeb6e2be35717d26c187851798d68d8ebe34fee21d39f |
| Publication page | 4fdf164f50a82bfb714119c851e53e20c8d9722bb49b3f631f7da019a1033f54 |
| Manifest | fa6d5454f91cb63031a0a57041b78ed26412aafe55854edb62b0e1189520f575 |
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 | A+kN+TfBk8Ce/vGqButSnXH3m8a7z/4FhLN+4Y0haQPAs/CrDcDmZhhpKQBbd46DMMqNjs0aFouQ0NQUd/bqBQ== |
| 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
| 2026-09-15T20:30:09.952515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003399observed 4fdf164f50a82bfb714119c851e53e20...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:09.923474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003399/manifest.jsonobserved fa6d5454f91cb63031a0a57041b78ed2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:09.910177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003399/publication.txtobserved 3d5ac4c7fc5cd1253f1ca691a0254649...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 |
|---|