OpenTechnical

OT-2026-000000911

Publication integrity record

Robotic surgical system with cut selection logic

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-2026-000000911) never changes.

Identity and time

Publication numberOT-2026-000000911 · never reused
Internal UUID01a0a673-fe61-78c7-bebf-7e16385f3a67 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:34.754206Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000911
StatusPUBLIC

Content hashes

Canonical textd102dc9ee08b5cd0773b303e257f009ca17ed79e673862b00973e42c575b373b
Markdown6eb0c2428d9d93f8af1d0319c4bce47d7ade41e2d4b89442f745379b6185fa00
PDF
Publication pageeec177189732b3007e8ca673bff057aff9dbcf139e66c5c051d013ef6fe467e8
Manifesta7c865b9e9a33efc36c30bd3bf0eb5e84fd265ac32e9d760c362f223b52df401

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
Signature/aI0SprgjFarYP8WFoZjmNkA13k+9HE6s1C87EmpuavRZjbQC+aX+FCzSdR9gWcOGeNWXwdcMsp07YV88FwRAA==
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

2026-09-16T04:41:12.999154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911
observed eec177189732b3007e8ca673bff057af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:41:12.794267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911/manifest.json
observed a7c865b9e9a33efc36c30bd3bf0eb5e8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:41:12.501338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911/publication.md
observed 6eb0c2428d9d93f8af1d0319c4bce47d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:41:12.132631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911/publication.txt
observed d102dc9ee08b5cd0773b303e257f009c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:30:20.721247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911
observed eec177189732b3007e8ca673bff057af...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:20.688939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911/manifest.json
observed a7c865b9e9a33efc36c30bd3bf0eb5e8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:20.675775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000911/publication.txt
observed d102dc9ee08b5cd0773b303e257f009c...
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