OpenTechnical

OT-2026-000000212

Publication integrity record

Secondary battery electrode production system

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-2026-000000212) never changes.

Identity and time

Publication numberOT-2026-000000212 · never reused
Internal UUID01a0a673-1c98-7a13-ba1b-08dfa3c5f713 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:36.952408Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000212
StatusPUBLIC

Content hashes

Canonical text81d369c781969de01ebefdeca499a97850b6a444dc045382cba4a920b7a9b09e
Markdown9b6baa24ff3e98d614cb452365803278ef3e7c66e1007163eec278e55f2fa475
PDF
Publication page9bb6646eb92c428be22d65d898224b7245e0ecd57903cce14ec67e4bc6e402c2
Manifesteb899cd5c1be52d5625ce47c9d9ee06695f2c8ec22e085026b55fd74d426e1b7

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
SignaturejjMHGwz8GzrTHV4SdvHvTeStffhpUNwNwXVuYvt3uw1Ss5qR5t7MMOYD1+XJrzJ8wNBJfv4vZW99VRRMw4QDBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:50:36.284036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000212
observed 9bb6646eb92c428be22d65d898224b72...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:36.252910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000212/manifest.json
observed eb899cd5c1be52d5625ce47c9d9ee066...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:36.237459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000212/publication.txt
observed 81d369c781969de01ebefdeca499a978...
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