OpenTechnical

OT-2026-000006578

Publication integrity record

Magnetic end effector, two stage ejector, electromagnet

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-2026-000006578) never changes.

Identity and time

Publication numberOT-2026-000006578 · never reused
Internal UUID01a0a960-2f00-7dfc-af85-5b8ffe4c1ab6 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:40:48.131421Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006578
StatusPUBLIC

Content hashes

Canonical text13da1ef116d90694b46a435eeaa3c746d6841b40a1415236b42e917b8bd22661
Markdown40b543baaa809fe5e52add91bc684343b619b826a6f022d088ce585b9d8c43e3
PDF
Publication pagef704808fde5fae74f650ab5be8d2cd36d9565966c6ff89a377737cc0994f4ba4
Manifest1e60fee6cb57099730c3d2443d9e48739b42cb1a0c3b6663d32ce8ac56d16a40

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
Signatures+oG5qyBATSEkd3wC+Ehlsy+4uVJQT7IGJoi5OdANy+8d3Hfue9g/7FDCtEDwDHcphAF8zGCJN2CIlb5CuONAg==
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

2026-09-16T08:50:28.917044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006578
observed f704808fde5fae74f650ab5be8d2cd36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:28.905004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006578/manifest.json
observed 1e60fee6cb57099730c3d2443d9e4873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:28.893152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006578/publication.md
observed 40b543baaa809fe5e52add91bc684343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:28.880490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006578/publication.txt
observed 13da1ef116d90694b46a435eeaa3c746...
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.