OpenTechnical

OT-2026-000001445

Publication integrity record

System and method for supporting work through collaboration with collaborative robot

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-2026-000001445) never changes.

Identity and time

Publication numberOT-2026-000001445 · never reused
Internal UUID01a0a676-1a02-773d-b388-b44d8a1e1126 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:52.898930Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001445
StatusPUBLIC

Content hashes

Canonical text8b696c2f5ae918da5a0332cd0308291b9089e211a3add5ef64f753aff52b2bca
Markdown4dd0cd6587c0da5cea6e6c260e79de72c75908f0ed09536cfaa38aadf0d647da
PDF
Publication page367217c79100e0726af3adfe5e34b74e3bcc2f6961c087821fe3fd0da0d7966c
Manifestb53cbfff149ba3b15587eebaa19bbac42bda204745008aac38bc3df5d5878114

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/zVFivrPFnwOTbJE3mM5emrUhqr7KjpiXlE+ujSMZt6cvdymXEE3WTEFUDYO3Rvj+fqSNbhSlOA2NMy1JCpFAg==
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

2026-10-03T00:41:06.632247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445
observed 367217c79100e0726af3adfe5e34b74e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T00:41:06.459554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445/manifest.json
observed b53cbfff149ba3b15587eebaa19bbac4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T00:41:06.361400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445/publication.md
observed 4dd0cd6587c0da5cea6e6c260e79de72...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T00:41:06.196003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445/publication.txt
observed 8b696c2f5ae918da5a0332cd0308291b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.977566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445
observed 367217c79100e0726af3adfe5e34b74e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.829922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445/manifest.json
observed b53cbfff149ba3b15587eebaa19bbac4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.818791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001445/publication.txt
observed 8b696c2f5ae918da5a0332cd0308291b...
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