OT-2026-000001567
Publication integrity record
System and method of laundry singulation and flattening
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-2026-000001567) never changes.
Identity and time
| Publication number | OT-2026-000001567 · never reused |
|---|---|
| Internal UUID | 01a0a676-df40-7fdd-8c69-48b0f41cad48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:43.393267Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84a35c7a88f546856d0812b4281adac8af0e3eedcd48aca7cb7bcd55a0e23470 |
|---|---|
| Markdown | e801109b0c32978a9c5bfff30659cd7398ff0bf78af0f3db67df61622a3086ed |
| Publication page | 285a35337d6b3bc73cee45d6b9a2b9a5d3cfe0b347d28571b06df44f73dea24e |
| Manifest | afc42bee4eb24c92ae0f42d92e53de7d0d0db0787c57c5b38f2e4c7952fb3e42 |
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 | SwyjvYpDtPvTPSRdWDMQVwnGqQt//CZ64yj0hQOV5u5KzmIDyQKiqflupNtrore1JOWMg/csUCszEcOgfda+DQ== |
| 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
| 2026-10-28T04:41:19.487907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567observed 285a35337d6b3bc73cee45d6b9a2b9a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:41:19.421895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567/manifest.jsonobserved afc42bee4eb24c92ae0f42d92e53de7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:19.291114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567/publication.mdobserved e801109b0c32978a9c5bfff30659cd73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:19.145406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567/publication.txtobserved 84a35c7a88f546856d0812b4281adac8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:16.122286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567observed 285a35337d6b3bc73cee45d6b9a2b9a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:15.889183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567/manifest.jsonobserved afc42bee4eb24c92ae0f42d92e53de7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:15.682161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567/publication.mdobserved e801109b0c32978a9c5bfff30659cd73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:15.481147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001567/publication.txtobserved 84a35c7a88f546856d0812b4281adac8...fetched by grabo-systems from 34.44.131.203, 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 |
|---|