OpenTechnical

OT-2026-000001479

Publication integrity record

Complex spatial boundary control method, system, and electronic device for orthopedic surgical 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-2026-000001479) never changes.

Identity and time

Publication numberOT-2026-000001479 · never reused
Internal UUID01a0a676-4cdf-73b8-85de-eced707ecddc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:05.919841Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001479
StatusPUBLIC

Content hashes

Canonical text533fbd5950c4da32ff7c812993539a17cf2b828a42aa1748a22e52601f6d9ba0
Markdown2d2964c2515b64f59dcdd71dce2c6558aa61cd673917f2144cbdeb68d8afdd29
PDF
Publication pageb02eea0ab8320ee5e034890a9c94e7b84a15c66d13d1b24d2d207b7b944412f2
Manifest6c430a682b59df7f4fe5f49eada18fcc1075d612906cd75fd80a1d78cfa93e75

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
Signatures+LJ7zceWIQvxnmm/6BNJ6Ib6S6zxYhLCmFDoGMXKvbyagv7iPOx3pqFobicy3a6SvsltNTSmFRAdDxJPOUGCw==
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

2026-09-15T20:00:39.719840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001479
observed b02eea0ab8320ee5e034890a9c94e7b8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:39.689666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001479/manifest.json
observed 6c430a682b59df7f4fe5f49eada18fcc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:39.676359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001479/publication.txt
observed 533fbd5950c4da32ff7c812993539a17...
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