OpenTechnical

OT-2026-000002402

Publication integrity record

Apparatus of continuum robot

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-2026-000002402) never changes.

Identity and time

Publication numberOT-2026-000002402 · never reused
Internal UUID01a0a67c-652b-7e70-a507-3bb58dc1c2ce · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:45.355557Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002402
StatusPUBLIC

Content hashes

Canonical text2fe3ef3a78ff073ec366baa236ab61ed09ce07858bdf69b2f7f2aaba104c958b
Markdown6fa0c99927d68787c53e66b1c75c8ecbaa90ca9ba3594e50211f90188916a5d5
PDF
Publication pagee95bbe15ae791c3d4ecf29a0e7ee1bb9217a6ade71ae49e7304f3502ff4636b1
Manifestdd78bad207d92d3b83ef569c9b33cb6a2057fad6a7b3b36e75d2dc98bb457b66

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
SignatureN7gQz/P+9+RFygxUxprkSSIyHC5Lf/Vxb/0FrBez8vT1vV/T1w6Qo6M9FQXovDPFaLAo2H2SiWcxG/U9j5FGDA==
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

2026-09-16T04:23:16.279983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402
observed e95bbe15ae791c3d4ecf29a0e7ee1bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:16.266076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402/manifest.json
observed dd78bad207d92d3b83ef569c9b33cb6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:16.250976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402/publication.md
observed 6fa0c99927d68787c53e66b1c75c8ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:16.218665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402/publication.txt
observed 2fe3ef3a78ff073ec366baa236ab61ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:40:19.502826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402
observed e95bbe15ae791c3d4ecf29a0e7ee1bb9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:19.475331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402/manifest.json
observed dd78bad207d92d3b83ef569c9b33cb6a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:19.461128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002402/publication.txt
observed 2fe3ef3a78ff073ec366baa236ab61ed...
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