OpenTechnical

OT-2026-000001643

Publication integrity record

Systems and methods for a mobile carousel with power and communications contacts

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-2026-000001643) never changes.

Identity and time

Publication numberOT-2026-000001643 · never reused
Internal UUID01a0a677-5f09-7e51-9f34-13e34bf0dc21 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:16.105701Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001643
StatusPUBLIC

Content hashes

Canonical texteb6e39b17efb559abac991fc1320d23c3b760fada44749f48ee3098ea8a065bd
Markdownf84a1a4d5eba24b7f12047b53b5f3c8a9f297059417d5a90effcd17659960287
PDF
Publication page7dd59a2fe6905d147ea5f6f4817ba8a3e71e77f4eba2c98963d906473e2db880
Manifest275c224f872b49a4b4d6d3f9c17bf8a26a2e68128260cd189c96b235424ab653

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
Signature2GS6/pMHcnpm2QSTaPjF1GazwL2Q0XLbyrE24LiQf+2P/Np01MtAyVu3owpL+7j+Hmvwedy4StYarzi8aiKRDA==
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

2026-10-27T04:23:21.085117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643
observed 7dd59a2fe6905d147ea5f6f4817ba8a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-27T04:23:21.073702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643/manifest.json
observed 275c224f872b49a4b4d6d3f9c17bf8a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-27T04:23:21.039366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643/publication.md
observed f84a1a4d5eba24b7f12047b53b5f3c8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-27T04:23:20.854469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643/publication.txt
observed eb6e39b17efb559abac991fc1320d23c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T00:41:31.228375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643
observed 7dd59a2fe6905d147ea5f6f4817ba8a3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:30.991138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643/manifest.json
observed 275c224f872b49a4b4d6d3f9c17bf8a2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:30.720851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643/publication.md
observed f84a1a4d5eba24b7f12047b53b5f3c8a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:30.467746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001643/publication.txt
observed eb6e39b17efb559abac991fc1320d23c...
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