OpenTechnical

OT-2026-000001855

Publication integrity record

Container handling system and handling method

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-2026-000001855) never changes.

Identity and time

Publication numberOT-2026-000001855 · never reused
Internal UUID01a0a679-07df-7ed5-8f37-a6e26ef91e87 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:04.863847Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001855
StatusPUBLIC

Content hashes

Canonical textdbd225040b81b47b81f071a4bfc6bb990144671466df551641e1d13215e2f9e1
Markdowndc33390676eae20bb7b30f65b35908a8003fde4b2ce114acfef1fc7a1756815e
PDF
Publication page84803511bae406380e3b4b3c84e05e36025f965253ced20e91f7533a23e0e914
Manifest3ce86e3af5914e948b796137699a905c22ff4c7f2106f6d62765f51dd0f3f908

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
Signaturewk2N38AJIVm1hXBB3woP0FgGzW+8l5F269AJptgESCgNCDj9bU0CXQr1iwpmBFY2ORwFB5uImUEemFAZLTNgDQ==
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

2026-09-15T19:10:18.338415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001855
observed 84803511bae406380e3b4b3c84e05e36...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:18.185512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001855/manifest.json
observed 3ce86e3af5914e948b796137699a905c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:18.173018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001855/publication.txt
observed dbd225040b81b47b81f071a4bfc6bb99...
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