OpenTechnical

OT-2026-000003402

Publication integrity record

Wheel for rolling drawer guides

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-2026-000003402) never changes.

Identity and time

Publication numberOT-2026-000003402 · never reused
Internal UUID01a0a6bc-6809-7ae0-8e0b-0d1c473c1759 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:22:40.393550Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003402
StatusPUBLIC

Content hashes

Canonical text109a85fa5d8d6b2f5e36c0c124cf1248e39db840bc926f6719911a59a079517f
Markdownae9e8f5d17b47636b9d0a9fa175865794bfe610d075937f29d3d27d081160a72
PDF
Publication pageceb3d7ecb29b3e67f0ceedc55a18f207b6e3eda8e2274f8669bdd64ef9d7aaf5
Manifestcf6ee11bcfbcb037555123bcb436a0dc9ad8fc08031e132332c1619e955133c2

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
SignatureOqRal3BS2iPfvAi3M+Z4pJx6am8cfVHbo1fmP5u9wND8flOQk6pokli+YRE2JZmM9c6PDdEuQd1/wwP8f5jvDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-10-20T04:23:25.956403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402
observed ceb3d7ecb29b3e67f0ceedc55a18f207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-20T04:23:25.939634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402/manifest.json
observed cf6ee11bcfbcb037555123bcb436a0dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-20T04:23:25.923010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402/publication.md
observed ae9e8f5d17b47636b9d0a9fa17586579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-20T04:23:25.803305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402/publication.txt
observed 109a85fa5d8d6b2f5e36c0c124cf1248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T00:42:32.716730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402
observed ceb3d7ecb29b3e67f0ceedc55a18f207...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:32.147369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402/manifest.json
observed cf6ee11bcfbcb037555123bcb436a0dc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:31.757981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402/publication.md
observed ae9e8f5d17b47636b9d0a9fa17586579...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:31.490579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003402/publication.txt
observed 109a85fa5d8d6b2f5e36c0c124cf1248...
fetched by grabo-systems from 34.44.131.203, 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