OpenTechnical

OT-2026-000002860

Publication integrity record

Passivity framework for improving stability in robot-human interactions

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-2026-000002860) never changes.

Identity and time

Publication numberOT-2026-000002860 · never reused
Internal UUID01a0a67f-341a-7b0e-b8a9-e0f2e8117cf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:49.403240Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002860
StatusPUBLIC

Content hashes

Canonical text154b752bcad7b873b6545047bb15c403bf750f8e79e02f38246be35dba4a9cc9
Markdowna69145a74cddc455d849ef387d8d3d9b593f612435800f54c6b0ab763b42c5ee
PDF
Publication page49889a36cb2c0221459202d33ff55df807b0fcfaa3d13b2ca483b3d90f095894
Manifest09b27fda800ca31eeab17e9b903e545782f7ccd0477c494a8d9ee17f989abc51

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
SignaturexDe2Df5oXFJ3vmitJLovjLnUlsWOjsJLnROM/95B2IZDWtkGHWcGOS2X+julp/4J/Rcdc/M96LVOD6ge+DIpBA==
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

2026-10-23T00:41:56.116916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860
observed 49889a36cb2c0221459202d33ff55df8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T00:41:56.023770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860/manifest.json
observed 09b27fda800ca31eeab17e9b903e5457...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T00:41:55.964239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860/publication.md
observed a69145a74cddc455d849ef387d8d3d9b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T00:41:55.853525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860/publication.txt
observed 154b752bcad7b873b6545047bb15c403...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:04.154165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860
observed 49889a36cb2c0221459202d33ff55df8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:04.106984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860/manifest.json
observed 09b27fda800ca31eeab17e9b903e5457...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:04.058201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860/publication.md
observed a69145a74cddc455d849ef387d8d3d9b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T00:41:03.852973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002860/publication.txt
observed 154b752bcad7b873b6545047bb15c403...
fetched by grabo-systems from 34.44.131.203, 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