OpenTechnical

OT-2026-000001178

Publication integrity record

Machines learning assembly tasks using pre-trained skill libraries

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-2026-000001178) never changes.

Identity and time

Publication numberOT-2026-000001178 · never reused
Internal UUID01a0a674-5bf0-7681-b6b9-1c2ae94e6c88 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:58.705306Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001178
StatusPUBLIC

Content hashes

Canonical text2423addca98161657a27f2761099d9c0b471eecd1976eef5d81c28b94a2ff50c
Markdownce2e8c651b8e7d0654c4da36868189a457459c7ad52cd9d3bee34ce93117f23e
PDF
Publication page219f8417f4fb7b0ff43915a2dbbae02a79e320549d63124430d9acb855458a92
Manifestb58fc9aaa03a994fe12c7006dfa0ec4edd336f4f7451b4ba1e5017ead17797a4

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
SignaturezOVs784gY/4hPIHGjzRncw4hXQd9uOBaiLJHgUvy+sNvsFFQsgnOyVrDFOyfIjp8z+6yNPOOWyNyj92CkQJdDw==
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

2026-09-17T04:42:40.361182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178
observed 219f8417f4fb7b0ff43915a2dbbae02a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:42:40.209819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178/manifest.json
observed b58fc9aaa03a994fe12c7006dfa0ec4e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:42:40.047146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178/publication.md
observed ce2e8c651b8e7d0654c4da36868189a4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:42:39.829080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178/publication.txt
observed 2423addca98161657a27f2761099d9c0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:15.157981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178
observed 219f8417f4fb7b0ff43915a2dbbae02a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:15.129674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178/manifest.json
observed b58fc9aaa03a994fe12c7006dfa0ec4e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:15.117247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001178/publication.txt
observed 2423addca98161657a27f2761099d9c0...
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