OpenTechnical

OT-2026-000001229

Publication integrity record

Aerial work vehicle

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-2026-000001229) never changes.

Identity and time

Publication numberOT-2026-000001229 · never reused
Internal UUID01a0a674-a629-7804-a8cb-99c9dd7b15ec · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:17.706254Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001229
StatusPUBLIC

Content hashes

Canonical text1260f6f2ca39309ba4d694826a29fec80c684edd2f457f5f4f35da812d7bc4d1
Markdown1fd79728d206f2d64e8653a2f76caa9d865b9c6c300f775b8680d443b56fd4e7
PDF
Publication pagead8af76fe56ed04c9428a59a80e79da557d6371771efb7a40c8f65bb24be44d1
Manifest3203b3ae35af44a9230d5b2bd6f5c7c6a2347190906d217e79499a8aaef1c86c

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
SignatureGy+5g9HG0KZmrrBRItTZm/ZuhRkTakMCNaCh96Jc65gBIpJeEBiF6UATJHiP2DsgYvwwXqVtZu8pgxSMXhC0Bg==
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

2026-09-16T12:41:24.126837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229
observed ad8af76fe56ed04c9428a59a80e79da5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:23.893825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229/manifest.json
observed 3203b3ae35af44a9230d5b2bd6f5c7c6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:23.616194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229/publication.md
observed 1fd79728d206f2d64e8653a2f76caa9d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:23.259151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229/publication.txt
observed 1260f6f2ca39309ba4d694826a29fec8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:41.769899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229
observed ad8af76fe56ed04c9428a59a80e79da5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:41.739120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229/manifest.json
observed 3203b3ae35af44a9230d5b2bd6f5c7c6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:41.727024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001229/publication.txt
observed 1260f6f2ca39309ba4d694826a29fec8...
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