OpenTechnical

OT-2026-000003282

Publication integrity record

Ball transfer cube

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-2026-000003282) never changes.

Identity and time

Publication numberOT-2026-000003282 · never reused
Internal UUID01a0a6a9-8e08-774e-b7a2-a1483b8444ae · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:02:04.936730Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003282
StatusPUBLIC

Content hashes

Canonical text86fe0269df9cd6df8bfaa54d862ccb44d06bbf5e29f2a4cb150d3978c620bef5
Markdown60a3fbd2dea16045e95667fb4294a0da93801f9592bd703a22ab6388c0d103f5
PDF
Publication paged9ba5fd4026484a9c9d8cb5ecf1cdc33bb3b3bb5f558cef95a63cd59c3f6328c
Manifest91e05045b6cf6729fa4e5d395eec26af40ef98d54f830d5182dfa557c2fa690b

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
SignatureDmG18A6dmwHHPiZ9UbxQp9U9GLwI6GIZCrlshbAVbHegmf1dIQtiqFzjFUBtyqG4zEe6r+vdPhZHDWfCyQeQBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-16T08:44:42.665998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282
observed d9ba5fd4026484a9c9d8cb5ecf1cdc33...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:42.395316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282/manifest.json
observed 91e05045b6cf6729fa4e5d395eec26af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:42.210859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282/publication.md
observed 60a3fbd2dea16045e95667fb4294a0da...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:41.901499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282/publication.txt
observed 86fe0269df9cd6df8bfaa54d862ccb44...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:41:33.245647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282
observed d9ba5fd4026484a9c9d8cb5ecf1cdc33...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:41:32.285994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282/manifest.json
observed 91e05045b6cf6729fa4e5d395eec26af...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:41:31.871141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282/publication.txt
observed 86fe0269df9cd6df8bfaa54d862ccb44...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:09.729216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003282
observed d9ba5fd4026484a9c9d8cb5ecf1cdc33...
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