OpenTechnical

OT-2026-000003398

Publication integrity record

Method and apparatus for automatically cutting food products to predetermined weight or shape

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-2026-000003398) never changes.

Identity and time

Publication numberOT-2026-000003398 · never reused
Internal UUID01a0a6bb-afb5-7964-9214-d3594f32646a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:21:53.205844Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003398
StatusPUBLIC

Content hashes

Canonical textba6192f4c90d9e369bb51cf069f5ac6a6362744a762afda34276b397e7b5a108
Markdown948da64b5cd3709910bf070d5940b291f94de733981ea121f21132c3fbf81239
PDF
Publication pagef7af9979eb8b0181b66bce91624d1f5a824b2a5fca39bde402823dcf13ea85d0
Manifest8d11241658582c179590a496861fd7b957f09d13f7330acc8f1cfcb5b713aef6

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
SignaturecVI+QgLaCcAMWCeZNPy0FV0jx5Ky866CSLra2+f2sIb7Tr8FtJMs/bDHNTa2KgVDdWfjLSaiwpJMMCH+bYcjBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-09-15T20:30:10.135319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003398
observed f7af9979eb8b0181b66bce91624d1f5a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:09.978110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003398/manifest.json
observed 8d11241658582c179590a496861fd7b9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:09.964629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003398/publication.txt
observed ba6192f4c90d9e369bb51cf069f5ac6a...
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