OpenTechnical

OT-2026-000002250

Publication integrity record

Optimized replacement of sortation order receptacles

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-2026-000002250) never changes.

Identity and time

Publication numberOT-2026-000002250 · never reused
Internal UUID01a0a67b-7b22-7853-bf5c-4be329b028d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:45.443546Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002250
StatusPUBLIC

Content hashes

Canonical text8a92ef03de4560646175c6b179a16d0f209e46f307d0c7b2a382b827f3ba9490
Markdown169839b6416e4a109d64c7432188798985b0dc739a68579f5b68cd4c236e125d
PDF
Publication page7c9a7c9d679232645878a7a1fb8cda7477a74a97ec552e364972849f88d1d5d9
Manifest245ec5898947ecf7843bd6a8d9634ee4eb172aadff809a48a7571405fbf32e19

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
SignaturerBEliLIcRd79OqGYAjQX0t0ZzpCVRJFAYyyYzZwvoFFcTHVIuq8KC9gOzx0jKzm0fiemU2xqy+YAtQp7t+yEDA==
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

2026-09-15T19:50:08.825742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002250
observed 7c9a7c9d679232645878a7a1fb8cda74...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:08.673922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002250/manifest.json
observed 245ec5898947ecf7843bd6a8d9634ee4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:08.660867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002250/publication.txt
observed 8a92ef03de4560646175c6b179a16d0f...
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