OpenTechnical

OT-2026-000001796

Publication integrity record

Robotic grain walk down in a flat storage bulk store

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-2026-000001796) never changes.

Identity and time

Publication numberOT-2026-000001796 · never reused
Internal UUID01a0a678-b4d1-7bc4-bddf-adeaf1603c47 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:43.601441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001796
StatusPUBLIC

Content hashes

Canonical text40637fc3bba36da39ffee55114ba1ca20c820424433b31e8c978316260dbb709
Markdown9d243f7445e1a3b75e0fd7f313a478382364dcb70b566d3c6447ec4a7ef6a6b2
PDF
Publication pagebd3742fcdaa51bf26ebffa9950f0624925bb19afc41675d36ed5d871e072ba54
Manifest54b1cb5b7e96357091d0b72158480f2db1d778d850a0dd85d94c3c2c53defee3

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
SignatureGQYjn6JAn1L/gmboiUaHpj/7eUXS66r0H5nHVkXfnoGoeeg7CLDaJAkqYFn+a3MbYU3Tb7Rr6N08MDfOj2CsBw==
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

2026-09-15T19:10:24.680914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001796
observed bd3742fcdaa51bf26ebffa9950f06249...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:24.653929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001796/manifest.json
observed 54b1cb5b7e96357091d0b72158480f2d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:24.640947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001796/publication.txt
observed 40637fc3bba36da39ffee55114ba1ca2...
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