OT-2026-000001374
Publication integrity record
Bulk material handling methods, systems, subsystems, and apparatuses
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-2026-000001374) never changes.
Identity and time
| Publication number | OT-2026-000001374 · never reused |
|---|---|
| Internal UUID | 01a0a675-b47b-7587-9d13-4cdb04161db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:26.907771Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd872d2e01df6d02367920570196ddeb73117b29a32e71b0f550e6e0510489c |
|---|---|
| Markdown | 101ea4a48dbf652e7b7613c092e842bbad89beb2759bd8b57d841f6a0ed2156f |
| Publication page | e080c2b6a7d9c25fed256de408e52446a3bee1b0826c2a929023e5192938ab58 |
| Manifest | 30eb284de9fccf690f4612a2ad6a6a652fbe99003e87297e411d11d5b3bf38fa |
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 | nmXBrsWvWQfTur0xOb7lmvmce8krcUPOq6L5QVK3+yMVMlJ2OstndXNu320BezPuDmEpOJL2vMqpyjNgLYd2AA== |
| 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
| 2026-09-16T00:41:04.778455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374observed e080c2b6a7d9c25fed256de408e52446...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:41:04.583679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374/manifest.jsonobserved 30eb284de9fccf690f4612a2ad6a6a65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:04.355815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374/publication.mdobserved 101ea4a48dbf652e7b7613c092e842bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:04.099656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374/publication.txtobserved 4dd872d2e01df6d02367920570196dde...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:23.775672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374observed e080c2b6a7d9c25fed256de408e52446...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:23.741924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374/manifest.jsonobserved 30eb284de9fccf690f4612a2ad6a6a65...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:23.727598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001374/publication.txtobserved 4dd872d2e01df6d02367920570196dde...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 |
|---|