OpenTechnical

OT-2026-000001888

Publication integrity record

Heat dissipation bolt

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-2026-000001888) never changes.

Identity and time

Publication numberOT-2026-000001888 · never reused
Internal UUID01a0a679-3e75-7079-9671-3cbd6165fe15 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:18.838327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001888
StatusPUBLIC

Content hashes

Canonical textcd7917be01f06b008450d9bdac8b685e8edaaf308285c7e10058aa65c44b4f4f
Markdown50f0c159a3294a33fef38e6d03b3e31f3b3cf4d17a5e84c9bc239da7a40656ee
PDF
Publication page9adef428b5071bd8400e2f314c26c578286a69bd1d465180fe0a33aa21333d05
Manifest4615552c552dbdbab3c8743a4cc0848517862258c1fa49f6ff9639d8c0cc9bfb

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
SignatureP95LM+P/s6VPGIQiLQj1AmwTvpmA32RLHGckr7BHkPdEGKwcnYskVvp22CYRY6HBJa8S1Jw7Uqcl0LtA5o+6Aw==
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

2026-09-15T19:10:14.673936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001888
observed 9adef428b5071bd8400e2f314c26c578...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:14.641871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001888/manifest.json
observed 4615552c552dbdbab3c8743a4cc08485...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:14.628546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001888/publication.txt
observed cd7917be01f06b008450d9bdac8b685e...
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