OpenTechnical

OT-2026-000006323

Publication integrity record

Magnetic end effector, contact triggered, stripped from the face, electromagnet, on a tool changer

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-2026-000006323) never changes.

Identity and time

Publication numberOT-2026-000006323 · never reused
Internal UUID01a0a957-0199-7c5a-aa0a-7c35ca8ac6c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:30:46.684637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006323
StatusPUBLIC

Content hashes

Canonical text57b93db30c0e21b2839a89d4ad9d1e5266b9088652dda6da7425c823b570721a
Markdown4380ec354ad8652f8f6cf381087b02ada3493599cd345082ddb4a161ba9aad07
PDF
Publication page82bf8d4263e3037e114b3fb73c7d4bc2541785131f4615f9407fa21b1b53a95b
Manifestc34d4594f7a600a678ef7dd44d7fac76e5d0da0e850eacbfca5b31782a544576

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
SignatureQM5BqVGdbTA+6LTAhPoPQLPLFKATvbaHkH1cspspNIzyGYEfyXzhI+wnb4KCGV7pnqZIcafwPvdodRjo9GFUDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:31.489355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006323
observed 82bf8d4263e3037e114b3fb73c7d4bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:31.474384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006323/manifest.json
observed c34d4594f7a600a678ef7dd44d7fac76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:31.460928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006323/publication.md
observed 4380ec354ad8652f8f6cf381087b02ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:31.446277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006323/publication.txt
observed 57b93db30c0e21b2839a89d4ad9d1e52...
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

Custody packagePending Custody packages are produced weekly.