OT-2026-000000947
Publication integrity record
Product conveying device and cutting machine
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-2026-000000947) never changes.
Identity and time
| Publication number | OT-2026-000000947 · never reused |
|---|---|
| Internal UUID | 01a0a674-0aef-77a3-b1ae-4a055cc1f8c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:37.967753Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000947 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2c81e9430aa80bbf6013f303b8ef292d7b946655fa608e52163f12393a56676 |
|---|---|
| Markdown | c528025647f98a513562ec60b69684ddf7ff50bdb13f87b636a0e4941c92bd84 |
| Publication page | 47c69aaf3d9c886465adb3ca59e081a83a7d6b54c533bc2a86e6a0d1d4821aa7 |
| Manifest | a8cab98f52b95ef85b97c5d0f7241e9ddf2846be6f690a5be7d5accd552d738a |
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 | RzNBsOH+MpjeYUiODJnbrV8lgP1sKy+8pblDW/TbO/3krCeaZZlQkLNdRRlK+AGqEwe1bGbO5bZ39ZNvOGMPAA== |
| 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
| 2026-09-15T20:30:16.427967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000947observed 47c69aaf3d9c886465adb3ca59e081a8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:16.398165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000947/manifest.jsonobserved a8cab98f52b95ef85b97c5d0f7241e9d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:16.385701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000947/publication.txtobserved b2c81e9430aa80bbf6013f303b8ef292...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 |
|---|