OpenTechnical

OT-2026-000002352

Publication integrity record

Method, robot and storage medium for aligning robot end with target object

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-2026-000002352) never changes.

Identity and time

Publication numberOT-2026-000002352 · never reused
Internal UUID01a0a67c-1b00-77af-94d7-176c82b6c8b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:26.368439Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002352
StatusPUBLIC

Content hashes

Canonical text2d6c8a057463d8cfd14768e61a5cdfc97fbef4d3e06d6db76d1abc2ab03c8655
Markdown08e3a2790db73469dded81919b6d47d90906eb0b4acfcb4bb0515d8da0bca80e
PDF
Publication page42aa911104a3dce21f03abe6cd93b584cf53a61c1503a2e69515f5efca748064
Manifestbc70978850366cff1d0479b4b2399c01da7106a3febd9525fa8f6133c7641ba4

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
SignaturesO9DrhlogZq6agjhvJoxAdE8PPCxh4C1e7o3hmcgUjjh5+rk5pCyxV4RPKXs7GHbvKhRGYjdN0y20W/8YdAgBg==
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

2026-10-02T20:41:21.916652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352
observed 42aa911104a3dce21f03abe6cd93b584...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T20:41:21.840639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352/manifest.json
observed bc70978850366cff1d0479b4b2399c01...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T20:41:21.765227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352/publication.md
observed 08e3a2790db73469dded81919b6d47d9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T20:41:21.627247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352/publication.txt
observed 2d6c8a057463d8cfd14768e61a5cdfc9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:44.081326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352
observed 42aa911104a3dce21f03abe6cd93b584...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:43.824386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352/manifest.json
observed bc70978850366cff1d0479b4b2399c01...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:43.628538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352/publication.md
observed 08e3a2790db73469dded81919b6d47d9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:43.400373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002352/publication.txt
observed 2d6c8a057463d8cfd14768e61a5cdfc9...
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