OT-2026-000000606
Publication integrity record
A dust extractor with one or more load sensors
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-2026-000000606) never changes.
Identity and time
| Publication number | OT-2026-000000606 · never reused |
|---|---|
| Internal UUID | 01a0a673-99c1-77cc-a361-7c9eca559a63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:08.994299Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000606 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef2c7ec72f80db704f77361925f9d5737d92a8bc2e338a20091f9586eb23e1c1 |
|---|---|
| Markdown | c1644b79b04088a3dcd04f587b3f3901db7cb82f2e90a59f9c5b18dbf2e894c7 |
| Publication page | f573897cd2d24ba9c642c722b6737b79ccd3d6084a17d301cff464a569d39c51 |
| Manifest | d48ac6f2837661d92036c2e51665cc9b58f32ddcf5302d359f39bb0ef0ba5a7d |
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 | zw5SnGqMajeK5ElZh6CuJ9P+KuyiNYgJ//IiDZJfUVuNzq4AuOsXMTVyUIK7cJYN0Ust0P1wS9wMwL3so8m/Bw== |
| 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
| 2026-10-04T16:41:23.044224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606observed f573897cd2d24ba9c642c722b6737b79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T16:41:22.997190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606/manifest.jsonobserved d48ac6f2837661d92036c2e51665cc9b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:22.947983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606/publication.mdobserved c1644b79b04088a3dcd04f587b3f3901...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:22.792007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606/publication.txtobserved ef2c7ec72f80db704f77361925f9d573...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:45.277793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606observed f573897cd2d24ba9c642c722b6737b79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:45.186277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606/manifest.jsonobserved d48ac6f2837661d92036c2e51665cc9b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:45.011135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606/publication.mdobserved c1644b79b04088a3dcd04f587b3f3901...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:44.892434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000606/publication.txtobserved ef2c7ec72f80db704f77361925f9d573...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 |
|---|