OpenTechnical

OT-2026-000002107

Publication integrity record

Transfer film, transfer method using transfer film and electronic products manufactured using transfer film

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-2026-000002107) never changes.

Identity and time

Publication numberOT-2026-000002107 · never reused
Internal UUID01a0a67a-a617-7aae-92d7-d4dd9c6cae77 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:50.903533Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002107
StatusPUBLIC

Content hashes

Canonical texteca868291d3747bbce6ec890f2f31311f3f92d583ea0d93ce515358db4b33eb7
Markdown12568e1ccf63c2c4b27eeb5f9e24235837afe0889b1e3730b9246646919e55c7
PDF
Publication page92a5fbdb3d458edd0169e366369e410ba846275af99b49e69b74a2a9f3afa35b
Manifest5fd492c1d259a237b170929783bf8d9b916902d7b2729ffc5a3014df8e0eafdf

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
SignatureIvIFMbXkYOMNGA2TLR61ZpCMM/sIGhXLrgdzuMsjuyjVf43IDOk76BeI7X2lVzlwqzEpKuUuU0xICposkXXiAg==
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

2026-09-15T19:50:24.384042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002107
observed 92a5fbdb3d458edd0169e366369e410b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:24.355940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002107/manifest.json
observed 5fd492c1d259a237b170929783bf8d9b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:24.343839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002107/publication.txt
observed eca868291d3747bbce6ec890f2f31311...
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