OpenTechnical

OT-2026-000001514

Publication integrity record

Lifting device with suction elements for replacing and placing car windshields

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-2026-000001514) never changes.

Identity and time

Publication numberOT-2026-000001514 · never reused
Internal UUID01a0a676-8b25-79af-ac31-f478491ffd62 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:21.861474Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001514
StatusPUBLIC

Content hashes

Canonical textdffa2afb6fb2147aa88bc958a24763f394a00740d76609c93865078b35994ac3
Markdown689a7f652368442d64899458c67f2f171b2e7f966f02aac41b6d83d672013267
PDF
Publication page5261a690bedb689ca21920fc3dfe12e70489aa82525339112866f826d6119ea4
Manifest343bd369792cc3c00c76aeb91c884f70900e498167c410bb88103a9d32830a49

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
SignatureMUA8Bx7gAmztUi+X+errAK/bI83ED+4TkWpNzP0Y5Np69OTldzHSALrZcDv5SmRGE14m1w7ZRfoWGmIElkUbDA==
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

2026-09-16T00:42:42.457912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514
observed 5261a690bedb689ca21920fc3dfe12e7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:42.214644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514/manifest.json
observed 343bd369792cc3c00c76aeb91c884f70...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:41.924446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514/publication.md
observed 689a7f652368442d64899458c67f2f17...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:41.762237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514/publication.txt
observed dffa2afb6fb2147aa88bc958a24763f3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.667952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514
observed 5261a690bedb689ca21920fc3dfe12e7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.635130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514/manifest.json
observed 343bd369792cc3c00c76aeb91c884f70...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.497948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001514/publication.txt
observed dffa2afb6fb2147aa88bc958a24763f3...
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