OpenTechnical

OT-2026-000002619

Publication integrity record

Planning and controlling automated layer pickers

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-2026-000002619) never changes.

Identity and time

Publication numberOT-2026-000002619 · never reused
Internal UUID01a0a67d-c102-7257-93e6-88f1fae0217d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:14.402680Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002619
StatusPUBLIC

Content hashes

Canonical text5de095012a89d0985ecae08c64659e764622337909cc7f4518e136895801bba3
Markdownb16a1ddc66a0ff6827f2446d5beb9fc0261360d57388e4b021f5a22fdf14ac27
PDF
Publication page0ea67508f9895af849b33c9cc90f964952ceabc891731950fe0f520406c74b0e
Manifest232a988ecc6e658eaeaacd8ce14436b50ec42c0039c72bfe863a15a6ddf7867d

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
SignatureSLIAp89H7bQNKYTpSvVwORQcU3NV0qBJJwj6VLHRQguWSrifoSLjYPxqt6keMCpS+66QHU2Ufc5rL1GqYtS9Dg==
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

2026-09-15T19:30:24.447237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002619
observed 0ea67508f9895af849b33c9cc90f9649...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:24.412842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002619/manifest.json
observed 232a988ecc6e658eaeaacd8ce14436b5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:24.397969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002619/publication.txt
observed 5de095012a89d0985ecae08c64659e76...
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