OpenTechnical

OT-2026-000002470

Publication integrity record

Industrial robot and system

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-2026-000002470) never changes.

Identity and time

Publication numberOT-2026-000002470 · never reused
Internal UUID01a0a67c-e281-7702-990e-2f38fc3534f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:17.441417Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002470
StatusPUBLIC

Content hashes

Canonical text2e503dbaddc23b98a88e3993aa409a1151aed5b8529703215b6bffe9b5ab1f26
Markdownc8f4096493f149a15c5632f4c2d6abc525b142d179e590b66c174f81f5be1bb9
PDF
Publication pageaba4544dc5e32d195b4e34f7c4d8b3d66ff069c1aa1d1ca27f3fb90de0ce0830
Manifestd2a5d1570f736e1236d9db0783725efc1c2cc4510e72465c1781439c3db25641

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
Signaturem6czOoxub0z21/zVoe7NCJbprjSadMpSABTZV4NiigKrwS9zmSIRyfSxe78CnYzdfhkX9KIC1o5xNBx3oxbiCA==
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

2026-09-29T04:41:15.556897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470
observed aba4544dc5e32d195b4e34f7c4d8b3d6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T04:41:15.478698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470/manifest.json
observed d2a5d1570f736e1236d9db0783725efc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T04:41:15.391218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470/publication.md
observed c8f4096493f149a15c5632f4c2d6abc5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T04:41:15.192430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470/publication.txt
observed 2e503dbaddc23b98a88e3993aa409a11...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T04:23:50.927947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470
observed aba4544dc5e32d195b4e34f7c4d8b3d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-20T04:23:50.914100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470/manifest.json
observed d2a5d1570f736e1236d9db0783725efc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-20T04:23:50.898827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470/publication.md
observed c8f4096493f149a15c5632f4c2d6abc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-20T04:23:50.838298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002470/publication.txt
observed 2e503dbaddc23b98a88e3993aa409a11...
fetched by instance-3.rotem.ai from 34.69.0.72, 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