OpenTechnical

OT-2026-000006539

Publication integrity record

Magnetic end effector, pump fed, 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-2026-000006539) never changes.

Identity and time

Publication numberOT-2026-000006539 · never reused
Internal UUID01a0a95e-bb4d-738b-8c44-df128e5a0e47 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:39:12.976428Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006539
StatusPUBLIC

Content hashes

Canonical textec065dd313f653773d1446154982e51604f818d05a55a9d8f8b6d9d83d3a0f04
Markdown3fe48e54e2f5daeb8c31a859bf5d3b6156379680330da9c711bcd28d512bdfbf
PDF
Publication page78a53fc2859badcc337eb40727dedb0115222c23c3ac219121803dbaa8459fc4
Manifest7f0a285c6eb1030a1bbc42bb5d11b6454cf9804577ebb7cd829ec8972bae3d20

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
SignatureVtCiCD4FxPtvRk/8DztE3BooMinJp+Gi8pHNtkEHwK9bV/m5nTK8v9ZNlDt/IVCwno+t3uda6xnC6vdFXEmoAw==
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

2026-09-16T08:40:05.648536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006539
observed 78a53fc2859badcc337eb40727dedb01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:05.631596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006539/manifest.json
observed 7f0a285c6eb1030a1bbc42bb5d11b645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:05.489044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006539/publication.md
observed 3fe48e54e2f5daeb8c31a859bf5d3b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:05.471699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006539/publication.txt
observed ec065dd313f653773d1446154982e516...
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.