OpenTechnical

OT-2026-000001157

Publication integrity record

A modular storage and commissioning system

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-2026-000001157) never changes.

Identity and time

Publication numberOT-2026-000001157 · never reused
Internal UUID01a0a674-5529-78df-9396-faa736cf97e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:56.970329Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001157
StatusPUBLIC

Content hashes

Canonical text846d0614ffb094477efcaf943f4d747d3f65d9c12c0547e42566d36f5eee7bed
Markdown253d3a48bb233ec122e9284d90cea86164ee855fdba5ba4296882e14ce0d51ad
PDF
Publication pagef1e1671d2aa45578715a11d740f0043bf153b5e424d9f5ea74a97ea4b207e257
Manifest64f876aa52087dc0bfb9c5584869fc2b185b939373494a4a07b6eb43d8b8fe04

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
SignatureMbAO3CahAG7N9MuaZSZQOh7NUCALfubrgR83AMsluv9xrCbNY8/96Tr+7B7PVwKmtdfSjIwRbkOKhGNaz4HLDw==
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

2026-09-15T20:20:17.816493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001157
observed f1e1671d2aa45578715a11d740f0043b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:17.649278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001157/manifest.json
observed 64f876aa52087dc0bfb9c5584869fc2b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:17.636550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001157/publication.txt
observed 846d0614ffb094477efcaf943f4d747d...
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