OpenTechnical

OT-2026-000000970

Publication integrity record

Wheel pair for a stable mechanism to propel a mating concave spherical surface along two axes of rotation

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-2026-000000970) never changes.

Identity and time

Publication numberOT-2026-000000970 · never reused
Internal UUID01a0a674-13e8-7236-9525-6d7f4b694141 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:40.264543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000970
StatusPUBLIC

Content hashes

Canonical texte9ebe8b53bf7c5bc54ac0c50d4f608792ea9b99a04f843472293b23eaa1f5806
Markdowneb5ea72461c281a3f5d6efcb3fcf213636756e5925619c94d720f19526fe2c4b
PDF
Publication page84cd8af25d0c232872eb1b1ef1357df99ff021478c529f977862bb027a161792
Manifest7666f6a49095baca71c7888959dc8b3d50e82bfefa6b7c015f19ea3c5ab0398e

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
Signaturewu1uvRP4VXKSAJWYZQk+BGVo4DAwgHu9kxUmLpIimqC8xwYNOAYaCtEGivf0vyhBOtvh8dPQdMgNVlwMOeN4BQ==
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

2026-09-15T20:30:13.475486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000970
observed 84cd8af25d0c232872eb1b1ef1357df9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:13.394768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000970/manifest.json
observed 7666f6a49095baca71c7888959dc8b3d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:13.381669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000970/publication.txt
observed e9ebe8b53bf7c5bc54ac0c50d4f60879...
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