OpenTechnical

OT-2026-000001999

Publication integrity record

Compensating for changes in strain as subsequent connectors are tightened

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-2026-000001999) never changes.

Identity and time

Publication numberOT-2026-000001999 · never reused
Internal UUID01a0a679-f55b-78ac-84d1-053cf614edf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:05.659978Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001999
StatusPUBLIC

Content hashes

Canonical text78a38a58eb68abf204efeb19901fd3c3a5bd4a47b04496da7476728a3ed30c3a
Markdown1ef743314f36fad68890d67fe12a7ab3d418224f04482fef8765a39808ef4da6
PDF
Publication page61f8ebea6244342e654901f44a110729a5be6c5531dfb3dccab99902302bec58
Manifest24c78367e2addebb458f7b345724036c87b2c2726f0d2d69f14c923766709f18

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
SignatureYIwjT6CjjP0Q4oC1+6d451xDw5cdJkS+zrg9mfO9bHDTsHGT53yEYRaXDoeLcwXVg5nXcgotYURCjLSXzCxSAA==
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

2026-09-15T20:00:11.745506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001999
observed 61f8ebea6244342e654901f44a110729...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.715617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001999/manifest.json
observed 24c78367e2addebb458f7b345724036c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.702907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001999/publication.txt
observed 78a38a58eb68abf204efeb19901fd3c3...
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