OT-2026-000002332
Publication integrity record
System and method for feeding bulk material into a pressurized environment
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-2026-000002332) never changes.
Identity and time
| Publication number | OT-2026-000002332 · never reused |
|---|---|
| Internal UUID | 01a0a67b-fba5-72ba-9c8b-871740eb23c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:18.342207Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002332 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3c53c6d42383826ffcbd147d63e16706bb69369bb23ab30a3f425c7df85daab |
|---|---|
| Markdown | 0ea0d43460403bb4e1225bf550c40c68b77070571af6ac58abfa3f37e50a00a2 |
| Publication page | 575983a96be8188587858c4c84e56cdf04c1497f786d5b1df1ff094dc296d6e5 |
| Manifest | 7924b841290255e251d490fe94712852f692519cd52b6c4a35e18c0d207b5f15 |
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 | TAWWBK0pkrzCSAh9yw6pDi65FGXlsIwUUJ+NbyTAe5kq8XkwQ4zsAph5UrbmZfgKZ7B+fWGJHOHM6JdntraLCw== |
| 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
| 2026-09-16T00:43:23.560050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332observed 575983a96be8188587858c4c84e56cdf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:43:23.398184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332/manifest.jsonobserved 7924b841290255e251d490fe94712852...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:23.216052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332/publication.mdobserved 0ea0d43460403bb4e1225bf550c40c68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:22.961407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332/publication.txtobserved d3c53c6d42383826ffcbd147d63e1670...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:26.975369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332observed 575983a96be8188587858c4c84e56cdf...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:26.944596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332/manifest.jsonobserved 7924b841290255e251d490fe94712852...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:26.932695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002332/publication.txtobserved d3c53c6d42383826ffcbd147d63e1670...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 |
|---|