OpenTechnical

OT-2026-000007152

Publication integrity record

Magnetic end effector, two stage ejector, contact triggered on the face, stripped from the face

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-2026-000007152) never changes.

Identity and time

Publication numberOT-2026-000007152 · never reused
Internal UUID01a0a974-92eb-72b2-bc42-e2421bf330ce · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:03:04.430030Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007152
StatusPUBLIC

Content hashes

Canonical text2656cafafb1c87e59320467fb262f5c4f9dc4cf28d6bdf0d2acaf6dafffbf8fe
Markdown83bd7ae772d68dd9834d072be92f8398801ef93148c5cbaa90d300f6eed97b09
PDF
Publication page5174af1c48b5f7b5c87e1cdc9d4a5478d7924b70482c0e677367724ab78484c8
Manifest936b707424cf7dbd43933c2974f9eb3b700882bdfc6f21164434af287f8bb488

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
SignatureQUhDKJrJKO1EvRQ7Opr+UuabgbFQwX6CKvGhyM06D9aB4lJMqtX8CpKcLHMFxAJeGUvZVcide935cVx4EqvABA==
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

2026-09-16T09:10:21.455223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007152
observed 5174af1c48b5f7b5c87e1cdc9d4a5478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:21.442691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007152/manifest.json
observed 936b707424cf7dbd43933c2974f9eb3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:21.429895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007152/publication.md
observed 83bd7ae772d68dd9834d072be92f8398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:21.417917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007152/publication.txt
observed 2656cafafb1c87e59320467fb262f5c4...
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.