OpenTechnical

OT-2026-000000882

Publication integrity record

Medium feed apparatus to advance succeeding sheet of medium when preceding sheet of medium passes pick roller

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-2026-000000882) never changes.

Identity and time

Publication numberOT-2026-000000882 · never reused
Internal UUID01a0a673-f4a3-745d-8b2d-7b6562df0f1a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:32.260048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000882
StatusPUBLIC

Content hashes

Canonical text8d3754d09fb1cee4cdb43f4cf542b3c3bfc418897c2d06c2e2958d1133177d1f
Markdowncc6d9db8bf809f3bb1e59dd86340e7f5897bc825dfba112f1e61af330ad61fce
PDF
Publication page10f2a5f17030dd3e412bf63de0060a84f31ca2ed7f70cd5844b57f4173c73318
Manifest1350224b002f7c41f17fed1f09202a6f8b1f3f4a5725dabd2707c5db8242925e

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
SignaturegOwggZcfNs+kCAxmbbt49KiVXFb1vOD8Vs05S+LSCb5Iht+mRhhVuMPGMyC/NYUY9s7Kp/Yx34N6+5UQnmsIAw==
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

2026-10-03T08:41:41.288477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882
observed 10f2a5f17030dd3e412bf63de0060a84...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T08:41:41.185413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882/manifest.json
observed 1350224b002f7c41f17fed1f09202a6f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T08:41:41.114281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882/publication.md
observed cc6d9db8bf809f3bb1e59dd86340e7f5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T08:41:41.000216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882/publication.txt
observed 8d3754d09fb1cee4cdb43f4cf542b3c3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:30:24.203894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882
observed 10f2a5f17030dd3e412bf63de0060a84...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:24.167965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882/manifest.json
observed 1350224b002f7c41f17fed1f09202a6f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:24.114204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000882/publication.txt
observed 8d3754d09fb1cee4cdb43f4cf542b3c3...
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