OpenTechnical

OT-2026-000003312

Publication integrity record

Light scanner with interlaced camera fields and parallel light beams

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-2026-000003312) never changes.

Identity and time

Publication numberOT-2026-000003312 · never reused
Internal UUID01a0a6ae-9914-79aa-8010-0bccea86ef52 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:07:35.444843Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003312
StatusPUBLIC

Content hashes

Canonical text7789e3d6cdb799db6c72287a321d08efaab29e33f087dd9f3a35ce3dfe67dee2
Markdowne929fef34a9b13233b6447b75be27c67c0de66cdcb8c06b0677d0d42a727342d
PDF
Publication paged843aab935e7dc2d95ea8691be68d40f474cd37e9aa81ea31eb7d5252d60fe11
Manifest744cf53c6483a902fe8945b53f870941e7c58ba48b2dd9eefa3a183c18c47ad4

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
Signature3oRVLUGTWz1lBbuK+fCTxlGOtExeQjmQjGiUu+CK6rpUYwmLBBoxcvdUYWulzoyja61EuVkXjbfuY1k8CqKdAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-09-15T20:10:04.532166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003312
observed d843aab935e7dc2d95ea8691be68d40f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:04.503443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003312/manifest.json
observed 744cf53c6483a902fe8945b53f870941...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:04.491463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003312/publication.txt
observed 7789e3d6cdb799db6c72287a321d08ef...
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