OpenTechnical

OT-2026-000003445

Publication integrity record

Programmable bed for machine tools and the like

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-2026-000003445) never changes.

Identity and time

Publication numberOT-2026-000003445 · never reused
Internal UUID01a0a6c1-be34-732d-9ed8-ce23a063c2a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:28:30.133024Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003445
StatusPUBLIC

Content hashes

Canonical text53f0207e700c14a48190b404d14647d9bea28b168180d12c7b8e09ff1c227605
Markdownf76142ecaf877b94fcae064385380efee425a5e0fa483d85ec3d29609d2415cf
PDF
Publication pagefe81a12e067ecea36be1bc8e6ac9ffff90504a70d5fa33aa6f6fb72c2fdafe4a
Manifest6bbb739d426ed60fde33c6c6f3b24d202c51e2ab372e9ac32fcd5a9bd07d28fa

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
SignatureLb2XwM8PqvE+TgHBzH9Dym9+NCdjiwJZs1zzlFdDn8SUapTR1qfcMe6Bg+QUC4b9w5tnBYtBIpejM+huxJowBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:36:25Z
batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof
root 40fdb380c9f41bd58bb35c455dde2c7d...

Independent retrieval

2026-09-15T20:30:04.624726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003445
observed fe81a12e067ecea36be1bc8e6ac9ffff...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:04.471613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003445/manifest.json
observed 6bbb739d426ed60fde33c6c6f3b24d20...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:04.458396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003445/publication.txt
observed 53f0207e700c14a48190b404d14647d9...
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