OpenTechnical

OT-2026-000001693

Publication integrity record

Apparatus for processing food products

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-2026-000001693) never changes.

Identity and time

Publication numberOT-2026-000001693 · never reused
Internal UUID01a0a677-c887-79e2-9731-a6fc90b4d1a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:43.112139Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001693
StatusPUBLIC

Content hashes

Canonical textff5af30a502c40160e0a7f8d33e9ea65b7c07c3c36d24eea84c1fbab800b8887
Markdowne51b881afd048c1fd3cdf62ecb9b9ae879cf61797f981262c389065cec18d3fc
PDF
Publication pagee51152dd6315b77c3512e0769bd7bd6e3d11eae1bd5627b8a9a685ab367e907b
Manifestbe9543781c279e866dc638fa2a885e12f14342c49935a5561b1edea2e52a3354

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturebcBInTysBZTduHyWNAXU9uB8ERikM517V2OJ6eK/ef+ykqBLZUg5E6QYTmIMzsS9+8UF+07frFkYSsgsVboDDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-17T00:42:02.574016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693
observed e51152dd6315b77c3512e0769bd7bd6e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:02.120738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693/manifest.json
observed be9543781c279e866dc638fa2a885e12...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:01.673506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693/publication.md
observed e51b881afd048c1fd3cdf62ecb9b9ae8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:01.236412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693/publication.txt
observed ff5af30a502c40160e0a7f8d33e9ea65...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.651281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693
observed e51152dd6315b77c3512e0769bd7bd6e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.444447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693/manifest.json
observed be9543781c279e866dc638fa2a885e12...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.429318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001693/publication.txt
observed ff5af30a502c40160e0a7f8d33e9ea65...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent