OpenTechnical

OT-2026-000003178

Publication integrity record

Windshield repair apparatus including bridge

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-2026-000003178) never changes.

Identity and time

Publication numberOT-2026-000003178 · never reused
Internal UUID01a0a699-88a9-7bd5-ac9d-017eaf900db5 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:44:34.986062Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003178
StatusPUBLIC

Content hashes

Canonical textd20ef8942f7293317221caa5f500c6871b278b1d6afc798c3a496e142035d1e4
Markdown1fc0b9e49589dacb66673fdda7bdb728706dd5e1097d18b3328ace9ac21947e9
PDF
Publication pagefb3d475d280dbade54761b118016804f01ac0cc84fb11deccbe686272bcbc6bf
Manifest2417b3e08da000c15274046b412463d3c04a706287a931abdedc554a6c0261e3

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
SignatureR7jpyBBFbbwc2ImiIF6mBlDUxCvjklk+dJS+sqlRUqk1P+qjsEC7ApqtMFakZfcVHHPodQ0gcBWR295yzo8lAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:47:02Z
batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof
root 713cd89b73be422b38f7894d4fb6a755...

Independent retrieval

2026-10-18T04:23:35.587574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178
observed fb3d475d280dbade54761b118016804f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:35.574778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178/manifest.json
observed 2417b3e08da000c15274046b412463d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:35.561867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178/publication.md
observed 1fc0b9e49589dacb66673fdda7bdb728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:35.277329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178/publication.txt
observed d20ef8942f7293317221caa5f500c687...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:41:46.234464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178
observed fb3d475d280dbade54761b118016804f...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:41:45.485927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178/manifest.json
observed 2417b3e08da000c15274046b412463d3...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:41:45.233621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178/publication.txt
observed d20ef8942f7293317221caa5f500c687...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:05.640752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003178
observed fb3d475d280dbade54761b118016804f...
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