OpenTechnical

OT-2026-000002002

Publication integrity record

Compact outrigger device

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-2026-000002002) never changes.

Identity and time

Publication numberOT-2026-000002002 · never reused
Internal UUID01a0a679-fa33-70ae-8ad0-26fdc6efbdec · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:06.899307Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002002
StatusPUBLIC

Content hashes

Canonical text446f51b6353df3667aebd41f1771e99d4cf42026dc96b4f5d720768409a611c9
Markdown1944add155eb9b9d15b0b320618eedea8c2651b046ae07915abaacaf3fedcfff
PDF
Publication page0fef7ea40fde8cacdf413731ca1c5467dbb83414ecf193c1368ea9b5ec995dd4
Manifeste057ad8bf1a75575c774c7353111ea038da70d1086b39f512edaed2a55e5fd73

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
Signaturebux8KfE9F9LcOBT/t0nJTFgfun2XUGR0zenr97Vmoa/H7ZeGn3MBtdofbD0nJTk39zdPfEFcXg5686L9ifw5Dg==
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

2026-10-21T00:41:22.986778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002
observed 0fef7ea40fde8cacdf413731ca1c5467...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-21T00:41:22.938721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002/manifest.json
observed e057ad8bf1a75575c774c7353111ea03...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-21T00:41:22.886794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002/publication.md
observed 1944add155eb9b9d15b0b320618eedea...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-21T00:41:22.768051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002/publication.txt
observed 446f51b6353df3667aebd41f1771e99d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.423100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002
observed 0fef7ea40fde8cacdf413731ca1c5467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.408663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002/manifest.json
observed e057ad8bf1a75575c774c7353111ea03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.394183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002/publication.md
observed 1944add155eb9b9d15b0b320618eedea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.377816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002002/publication.txt
observed 446f51b6353df3667aebd41f1771e99d...
fetched by instance-3.rotem.ai from 34.69.0.72, 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