OT-2026-000002259
Publication integrity record
Washable sifter bin for toy building blocks
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-2026-000002259) never changes.
Identity and time
| Publication number | OT-2026-000002259 · never reused |
|---|---|
| Internal UUID | 01a0a67b-8975-7ef9-b6d3-7009c17e54ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:49.110260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98254182313b45eeb76eb67c0df222014c3dbc6739ff7da2b060db6656d704c7 |
|---|---|
| Markdown | 14e74f1c22d5fa0d3596146d99b495795f27fe78b3049d8cb8a11bd883f0aca2 |
| Publication page | 8fe578acb3683402bf6a447006e267a97d00848dd581e9342b46fedd449fe625 |
| Manifest | 7233b69a11b121fdbeb7de05450b332888777e7d53d99f3ddf3bf1b4a161e3f0 |
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 | ZXYylQNzryWuBKZ3ZwyVW31IHI5HH0d6OaPvhJJ1TlwTEnqwaOKuz/7+kb/geM74+rDGLVukb51hhpTouxMdBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:40:35.178611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002259observed 8fe578acb3683402bf6a447006e267a9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:35.021280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002259/manifest.jsonobserved 7233b69a11b121fdbeb7de05450b3328...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:35.009146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002259/publication.txtobserved 98254182313b45eeb76eb67c0df22201...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 |
|---|