OpenTechnical

OT-2026-000003490

Publication integrity record

Windshield repair device

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-2026-000003490) never changes.

Identity and time

Publication numberOT-2026-000003490 · never reused
Internal UUID01a0a6c6-f66d-7bde-9132-1add62799ff8 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:34:12.205861Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003490
StatusPUBLIC

Content hashes

Canonical text9fc605fd752632a5c34c84687c6b8f597c615f736918a4cdbcb72410318aa5a3
Markdownc102d0f4e963b00602b0fa358c4cff1e461e8b2ac45baca007248ccd977469b2
PDF
Publication pagefe243ec1b1899cfb6f24e60f9c7ef8a070d199c121f97347fb3ea3e5d8b24518
Manifest5fc7b73a41f5ab90deb4504055495f9b9e99c6f33080e60c45246757001c7477

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
SignaturehMGv6H+NO+ysIp1d0QIs3k77VoNYCRu6TA/HLprJ3q5fiVrdzaiAs0nPoKMiZ6tmxiPM0RTXrzBwK9A95roECA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:36:25Z
batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof
root 40fdb380c9f41bd58bb35c455dde2c7d...

Independent retrieval

2026-09-15T20:40:03.522532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003490
observed fe243ec1b1899cfb6f24e60f9c7ef8a0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:03.484754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003490/manifest.json
observed 5fc7b73a41f5ab90deb4504055495f9b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:03.469636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003490/publication.txt
observed 9fc605fd752632a5c34c84687c6b8f59...
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