OT-2026-000001700
Publication integrity record
Belt tracking assembly for a 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-2026-000001700) never changes.
Identity and time
| Publication number | OT-2026-000001700 · never reused |
|---|---|
| Internal UUID | 01a0a677-d742-73c5-b232-f9e5446d0216 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:46.883208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1723ded929eb8f8a2d9642897746be94394433ad8bfab0c9ea7304a510d4d1 |
|---|---|
| Markdown | 840fc16c29367c2443aa713ca8fcf4eca1cb27b41a722608f46b419d9235fa38 |
| Publication page | 8ad00ec3f28689553aadc20c2f3fecdccbd7faf779a2151f9aabe9d6a1bd48ce |
| Manifest | 1915750377fffe1b2f9b62e52cf8fd84bc1708e777be20e4f193eefb3488d9cc |
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 | btNOYdqYvxbclaBn1pDGwTsvRYoCdkC5bELSk7neSrybilhRQ2y7LPsY1k7TtkoEQtE9H8YDT6q6kXABinsqBA== |
| 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
| 2026-10-18T12:41:16.526297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700observed 8ad00ec3f28689553aadc20c2f3fecdc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T12:41:16.477850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700/manifest.jsonobserved 1915750377fffe1b2f9b62e52cf8fd84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:16.389357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700/publication.mdobserved 840fc16c29367c2443aa713ca8fcf4ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:16.273894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700/publication.txtobserved 8b1723ded929eb8f8a2d9642897746be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:04.714397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700observed 8ad00ec3f28689553aadc20c2f3fecdc...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:03.978263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700/manifest.jsonobserved 1915750377fffe1b2f9b62e52cf8fd84...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:03.732988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700/publication.txtobserved 8b1723ded929eb8f8a2d9642897746be...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:35.617362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001700observed 8ad00ec3f28689553aadc20c2f3fecdc...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 |
|---|