OT-2026-000002955
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-2026-000002955) never changes.
Identity and time
| Publication number | OT-2026-000002955 · never reused |
|---|---|
| Internal UUID | 01a0a67f-b510-7bf0-bef6-6c1ab2ebb598 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:22.416882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002955 |
| Status | PUBLIC |
Content hashes
| Canonical text | db7f410afacb151c2e503e6432085c1ebd478c9beac12d5e0e688cf92e3df261 |
|---|---|
| Markdown | 9af99cb1e376eb4ff7cec099f36c36c4bcc4fe0809701fd1b346acf44d849534 |
| Publication page | e919251c545b642932db7a251da24d031b44b7c4a207e45de0ee348b3b17a4cf |
| Manifest | c7993262b951faacb8e6b3ddcc34eb4b3493b87354e0579fe4b1f4d1045459b4 |
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 | mfVtoBGQCBKY7vyNEzyy0d+70PqP2pY1y5oV/Sj13HqP1tEDlxgn0gCv5HqwOtOSQr6oz/bzF+SYRo0xPT4jBA== |
| 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
| 2026-10-10T12:41:34.199635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955observed e919251c545b642932db7a251da24d03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T12:41:34.099413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955/manifest.jsonobserved c7993262b951faacb8e6b3ddcc34eb4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:33.978471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955/publication.mdobserved 9af99cb1e376eb4ff7cec099f36c36c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:33.828859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955/publication.txtobserved db7f410afacb151c2e503e6432085c1e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:15.236381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955observed e919251c545b642932db7a251da24d03...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:15.209614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955/manifest.jsonobserved c7993262b951faacb8e6b3ddcc34eb4b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:15.197007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002955/publication.txtobserved db7f410afacb151c2e503e6432085c1e...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 |
|---|