OT-2026-000001668
Publication integrity record
Method and apparatus for singulating particles in a stream
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-2026-000001668) never changes.
Identity and time
| Publication number | OT-2026-000001668 · never reused |
|---|---|
| Internal UUID | 01a0a677-96e2-7c87-8a34-d804bf6bb427 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:30.402770Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001668 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd039f168eab690c68e99e3202b7bea2d72adb314be00ccb49a61354d0229233 |
|---|---|
| Markdown | bbe7c2f9aa0e1e409591d06ba2bd684ace766d7e077363eaa49b62b82b6433eb |
| Publication page | 9d50d5700a8a21dfd33237e5a36d2edc385b47bf046d8069baef564fb9b30aa3 |
| Manifest | 73cf9b7b17d47163e09ee94094521708f90b8ca76f58c55d6dea7324c137edf7 |
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 | jlvhNc8oPLViQJD9vV/HCD+f2uFocCkLzSgnpEfVT+OHig2kF+sbTEjHGfUPUs6uuAOs4IF3B2VXwi+cP82OAw== |
| 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
| 2026-10-28T04:23:06.478650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668observed 9d50d5700a8a21dfd33237e5a36d2edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:23:06.464516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668/manifest.jsonobserved 73cf9b7b17d47163e09ee94094521708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:06.450038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668/publication.mdobserved bbe7c2f9aa0e1e409591d06ba2bd684a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:06.375010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668/publication.txtobserved cd039f168eab690c68e99e3202b7bea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:05.915105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668observed 9d50d5700a8a21dfd33237e5a36d2edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:05.872735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668/manifest.jsonobserved 73cf9b7b17d47163e09ee94094521708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:05.855341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668/publication.mdobserved bbe7c2f9aa0e1e409591d06ba2bd684a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:05.839340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001668/publication.txtobserved cd039f168eab690c68e99e3202b7bea2...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|