OpenTechnical

OT-2026-000001273

Publication integrity record

Transfer device comprising automatic opening unit of box cover

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-2026-000001273) never changes.

Identity and time

Publication numberOT-2026-000001273 · never reused
Internal UUID01a0a674-ed01-75a4-b0eb-151f1699181f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:35.841890Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001273
StatusPUBLIC

Content hashes

Canonical text7ef785c4574a70134f864a4aa1feb182aa6e52609665b5d5459a0ec140a34908
Markdowne63d1fda8087a6ac15e0fedc07528fb5765ce71a54b61eb51439173f5263df7e
PDF
Publication page413478a4d8f1dac9ea3bba82be93d1eccdaec66ba9003620cb78237d6fedb720
Manifestd0e155d93e05fbf8f6e05dbc5d7cb0d9dc8e22c776c19aadd08ee4eb903637fa

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
SignatureiV3Vpdxu9r89q9Nf7T6a61NMB9txD4MWcbTZRE38bNq9lw+0v1BgjP9/fk7/UvtQ9tqpgPbXKWXr11mwXFX3Aw==
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

2026-09-15T20:10:36.254318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001273
observed 413478a4d8f1dac9ea3bba82be93d1ec...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:36.219422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001273/manifest.json
observed d0e155d93e05fbf8f6e05dbc5d7cb0d9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:36.082455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001273/publication.txt
observed 7ef785c4574a70134f864a4aa1feb182...
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