OpenTechnical

OT-2026-000000822

Publication integrity record

Machine for producing laminar products made of paper material, in particular packages of napkins, tissues or similar products and related production method

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-2026-000000822) never changes.

Identity and time

Publication numberOT-2026-000000822 · never reused
Internal UUID01a0a673-dfeb-796c-9b3e-52e89a1ab5f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:26.956264Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000822
StatusPUBLIC

Content hashes

Canonical text8f344c46c037e70ef57794f2f5201c77bdb14559b34d9d2b516597e0a42f9b76
Markdowna37c722e94ad87e55dfdd6b7ef148580ac80eef74dbac947cd419b93adc4783c
PDF
Publication page95b01e50da451e227bddba1ac3404e734993e9feb6b126cd2d6d8b4e70cad5f3
Manifest8e6c840ff3dd787c692a7b2d16ca418f76b2b449fb10ce3a68695b35d46f8943

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
Signaturel2eHUpnVBij9VwE6zuVBLsKgYEAVRdBoxPZ6ztzLc6gYdC8cwjeR1X4pCIEwl5h/RfzBQjcpYvMG/26RLJ6LAA==
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

2026-09-15T20:30:31.160858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000822
observed 95b01e50da451e227bddba1ac3404e73...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:31.131545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000822/manifest.json
observed 8e6c840ff3dd787c692a7b2d16ca418f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:31.117834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000822/publication.txt
observed 8f344c46c037e70ef57794f2f5201c77...
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