OT-2026-000002721
Publication integrity record
Method for Operating a Conveyor System, and Conveyor System
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-2026-000002721) never changes.
Identity and time
| Publication number | OT-2026-000002721 · never reused |
|---|---|
| Internal UUID | 01a0a67e-5f06-7c68-b6d0-963e307778b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:54.854327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2977c7424d209a6583a71f86acd25d9c22828ddce5d920fc020d11ab07a6cb2b |
|---|---|
| Markdown | 637947dbf29ff6217151e813ee6e8f0bd3ace36deb825ac10226481b54584e14 |
| Publication page | cb7c9b43a36780b0a8a5a17a260e3762e72cf1f098df07265c768fe2f3a44ca1 |
| Manifest | 9ed897d3e828e02d4eac208f95cd3dbbd4ab5b16dee4e7591ff660cd428e39c4 |
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 | +9fD4GFS71O/qO99SEMBE6e4LBDyRz5CnHuZ31gkl7Bq/zT33niKqbeNOr1t4SqwDcAEAmsrtaYUKeAg1YLUAw== |
| 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
| 2026-09-15T20:43:20.351267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002721observed cb7c9b43a36780b0a8a5a17a260e3762...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:43:20.040211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002721/manifest.jsonobserved 9ed897d3e828e02d4eac208f95cd3dbb...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:19.737283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002721/publication.txtobserved 2977c7424d209a6583a71f86acd25d9c...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:12.378072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002721observed cb7c9b43a36780b0a8a5a17a260e3762...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:12.344824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002721/manifest.jsonobserved 9ed897d3e828e02d4eac208f95cd3dbb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:12.330839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002721/publication.txtobserved 2977c7424d209a6583a71f86acd25d9c...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 |
|---|