OpenTechnical

OT-2026-000001805

Publication integrity record

Wall mounting apparatus

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-2026-000001805) never changes.

Identity and time

Publication numberOT-2026-000001805 · never reused
Internal UUID01a0a678-c172-7528-921b-210b53e71a55 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:46.834864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001805
StatusPUBLIC

Content hashes

Canonical text8bb0d833bebb2e5c4a0d8d9a5ce5b5fa70cad7fc0438e6a2289f262cedbfaed6
Markdown3c59191d9ddfbfcde72c84f3a6d4875c4968a10923859734aecab347e965c69d
PDF
Publication page12b2e103415bd4c66c96fcd1c2bce8d851f41f678603066e6d75362e75806e33
Manifest22202ea37ced21e6355b4fc1aa436203834a990ac9e1bc01302f6328ba269d45

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
SignaturecadORRcKcj4MQsxTHMRibvJnspoy9sSzE5S1RmLjsY+eTxbrh1aNRL/+PnKZjMAs99ZlJiuRvUs4YQgFKwE3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-10-13T12:41:55.407856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805
observed 12b2e103415bd4c66c96fcd1c2bce8d8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T12:41:55.345056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805/manifest.json
observed 22202ea37ced21e6355b4fc1aa436203...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T12:41:55.296866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805/publication.md
observed 3c59191d9ddfbfcde72c84f3a6d4875c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T12:41:55.057748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805/publication.txt
observed 8bb0d833bebb2e5c4a0d8d9a5ce5b5fa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:24.870908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805
observed 12b2e103415bd4c66c96fcd1c2bce8d8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:24.646835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805/manifest.json
observed 22202ea37ced21e6355b4fc1aa436203...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:24.529522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805/publication.md
observed 3c59191d9ddfbfcde72c84f3a6d4875c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:24.272145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001805/publication.txt
observed 8bb0d833bebb2e5c4a0d8d9a5ce5b5fa...
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