OpenTechnical

OT-2026-000002854

Publication integrity record

Robotic tool control with compliant force/geometry sensor

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-2026-000002854) never changes.

Identity and time

Publication numberOT-2026-000002854 · never reused
Internal UUID01a0a67f-2b31-7ed9-befb-803936817a82 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:47.121976Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002854
StatusPUBLIC

Content hashes

Canonical text9d9642fd387c11c947e8332602fc020dd38567fb7e6080749f92f34a561248a6
Markdownb0a3fedef1ddccbfd0c27c85d3a46160a948d3e0491c376b2f026c121d70ffdc
PDF
Publication pagea2f1afa4a9f23fbb92be5c12e60835e923ab551df93187c2cf8bab3330182c8d
Manifestcedb8ca32acd28c1b57e4b5b5873f3240ec147ba4b56d970b9f79db0658045ae

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
SignatureYOJgP8dCLdN5RlePwDUnlicomsulVBhEXrvQ7zlWqq1W6Hyi4vH4lRKUPKmeJLS9moWPI+rsrePeENmBog8ZAw==
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

2026-10-18T04:23:20.800545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854
observed a2f1afa4a9f23fbb92be5c12e60835e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:20.787903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854/manifest.json
observed cedb8ca32acd28c1b57e4b5b5873f324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:20.775963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854/publication.md
observed b0a3fedef1ddccbfd0c27c85d3a46160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:20.568460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854/publication.txt
observed 9d9642fd387c11c947e8332602fc020d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:26.395124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854
observed a2f1afa4a9f23fbb92be5c12e60835e9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:26.238094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854/manifest.json
observed cedb8ca32acd28c1b57e4b5b5873f324...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:26.225379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002854/publication.txt
observed 9d9642fd387c11c947e8332602fc020d...
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