OpenTechnical

OT-2026-000007057

Publication integrity record

Magnetic end effector, ejector fed, permanent magnet, 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-2026-000007057) never changes.

Identity and time

Publication numberOT-2026-000007057 · never reused
Internal UUID01a0a971-1757-7e33-8db4-6874a37ebf4e · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:59:16.185876Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007057
StatusPUBLIC

Content hashes

Canonical text8fd1014eabb115474b18237e59997dd96a379e2dc9a639557a2c5f61fca40971
Markdown3c212b59550e0ff0a9e7702b2f8ba64d279e1f031fa2b05d75c6759df389b3aa
PDF
Publication page6bbec2d87b22ab63165ac2511fbcb37a0ab88262032e8744b971e9f0005681bc
Manifest5173ac8d719be3aa60c4ce3ef59a93a55f00826285c8716ae4016c0e15abf184

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
Signature30m6LcfrHvC7MVz3gqNS+PusGY6V2cXLAV/ZNZIQJQnjdLdMYjALUUxroY1Wf9WaGoGFxhxNysrqvb8MCF+IBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:06.932116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007057
observed 6bbec2d87b22ab63165ac2511fbcb37a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:06.917296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007057/manifest.json
observed 5173ac8d719be3aa60c4ce3ef59a93a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:06.903207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007057/publication.md
observed 3c212b59550e0ff0a9e7702b2f8ba64d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:06.888617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007057/publication.txt
observed 8fd1014eabb115474b18237e59997dd9...
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.