OpenTechnical

OT-2026-000002956

Publication integrity record

Storage Mechanism, Consumable Feeding System, and Sample Analyzer

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-2026-000002956) never changes.

Identity and time

Publication numberOT-2026-000002956 · never reused
Internal UUID01a0a67f-b6c8-7420-9514-91cb434368ee · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:22.856705Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002956
StatusPUBLIC

Content hashes

Canonical textbae851dae75e9a6ad80614e462481892e2396d9a17460cc8968e44e74ea61e94
Markdown061d1afd6ba31afd2d7521e724a35b35bb780ee181fcf70889d3b18e72f5d468
PDF
Publication page3cca5d71e0c90dbc66f23007fbf9db5798c52103f70e1c24c3c0a7ba85296289
Manifestecbc2a9621171f7a5155177dfd0b6803532992ac268f328cb154de9eb8e2a1da

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
SignatureOgd2hAAaZw8DNE3KHABWXJ4IAeBXJzYDNkUdiFN1UfUenlF9aJwlbJrsRIqqSSQKEc7azDrNDJk48+yMVWNHAQ==
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

2026-09-15T19:20:15.184377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002956
observed 3cca5d71e0c90dbc66f23007fbf9db57...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:15.152184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002956/manifest.json
observed ecbc2a9621171f7a5155177dfd0b6803...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:15.140324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002956/publication.txt
observed bae851dae75e9a6ad80614e462481892...
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