OpenTechnical

OT-2026-000002594

Publication integrity record

Force measurement film, motion robot having force measurement film and method for controlling the motion robot using the force measurement film

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-2026-000002594) never changes.

Identity and time

Publication numberOT-2026-000002594 · never reused
Internal UUID01a0a67d-9be5-7adc-ae4b-8ca35b7b54c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:04.902062Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002594
StatusPUBLIC

Content hashes

Canonical textc818887359a25c3de7f3609fca0babc11bfa0bf5f823f085cd88619a7c307189
Markdowna54d77d7d358da24a57ff0b88eb430b3984f08467d18f58a14d7730b29d2e56f
PDF
Publication page417685d5f2c7d9219f73140301f0a32c315c7df7cdba2ef2b7c7fdcd07c3728c
Manifest43d16168f6a4e249b9cd9e168c447dde88431139d3dacbc034eb9ea412b5621b

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
SignatureZIjrTqe10Gm7m3J/542D93YLNAkAw+kTQmCD+AX+xwCN+w0o4AdnZbxuWsKF0mGybg779tHLkOkIk7VuYdafDQ==
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

2026-10-11T08:41:12.671775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594
observed 417685d5f2c7d9219f73140301f0a32c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:12.601781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594/manifest.json
observed 43d16168f6a4e249b9cd9e168c447dde...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:12.528847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594/publication.md
observed a54d77d7d358da24a57ff0b88eb430b3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:12.421760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594/publication.txt
observed c818887359a25c3de7f3609fca0babc1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:30:27.609253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594
observed 417685d5f2c7d9219f73140301f0a32c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:27.574844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594/manifest.json
observed 43d16168f6a4e249b9cd9e168c447dde...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:27.443676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002594/publication.txt
observed c818887359a25c3de7f3609fca0babc1...
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