OpenTechnical

OT-2026-000001736

Publication integrity record

Flexible power transmission for a robotic pull endoscope

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-2026-000001736) never changes.

Identity and time

Publication numberOT-2026-000001736 · never reused
Internal UUID01a0a678-2878-7bfc-b743-6ee9a6e3f460 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:07.673501Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001736
StatusPUBLIC

Content hashes

Canonical text35521a06c559da9909ccec123693ce67f5c67f69c94b4751c365d2adc8d622c1
Markdowna1660e62f608396679e9fc48553f2b908486f29f1d74783cfce7e8f07a9fbcda
PDF
Publication pagecc159f4ecda9b0980dca30715ad8d68be8437b798d35f9e755e2ae19e83a0df8
Manifestb50561ada0727744aa9720e0f3d8e905e04dd15e894e317135c119d080fd94db

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
SignatureWTiNOpq25LG7dNYlvZpVGcARtpz8y+AiT4aCIOIhtbsebTMpnhBlpEh4viMHn3K/3rtzn1LjfINEfp1uNa7EAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-27T04:42:13.404124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736
observed cc159f4ecda9b0980dca30715ad8d68b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-27T04:42:13.335237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736/manifest.json
observed b50561ada0727744aa9720e0f3d8e905...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-27T04:42:13.261683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736/publication.md
observed a1660e62f608396679e9fc48553f2b90...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-27T04:42:13.159915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736/publication.txt
observed 35521a06c559da9909ccec123693ce67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.152558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736
observed cc159f4ecda9b0980dca30715ad8d68b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.118808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736/manifest.json
observed b50561ada0727744aa9720e0f3d8e905...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:31.106972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001736/publication.txt
observed 35521a06c559da9909ccec123693ce67...
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