OpenTechnical

OT-2026-000001266

Publication integrity record

Right angle transfer 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-2026-000001266) never changes.

Identity and time

Publication numberOT-2026-000001266 · never reused
Internal UUID01a0a674-e2af-7e17-a63a-f66abfaaff75 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:33.200265Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001266
StatusPUBLIC

Content hashes

Canonical text9c191f8651047a08236e93f0e14ac304401999f352c78870ca77efb74801fe1a
Markdown7a8d8fe244654035f78323fda9ad51a07dbfc960d4e18822f6430a40ce36f4e3
PDF
Publication pageb5a01074080b19c3cbf92214c5600f3b23b1800fa6094433372bf3b89e66ed09
Manifest2af2831f10baf35a41146e063ff2b775a3067eb0d84fa3d8613e661705441934

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
Signaturen94YbM2dzg5FV/uwOmhxKEBKoNxMrPKZ7b0y55XasV28xbXQ1IYTZUAWWzKYg2UVehbXzFrC1Ev0ZEp4B6suDg==
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

2026-09-15T20:10:37.047425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001266
observed b5a01074080b19c3cbf92214c5600f3b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:37.016602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001266/manifest.json
observed 2af2831f10baf35a41146e063ff2b775...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:37.002490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001266/publication.txt
observed 9c191f8651047a08236e93f0e14ac304...
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