OpenTechnical

OT-2026-000066533

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down, 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-2026-000066533) never changes.

Identity and time

Publication numberOT-2026-000066533 · never reused
Internal UUID01a0ae8e-ce41-7860-84b5-986606b53753 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066533
StatusPUBLIC

Content hashes

Canonical texta633980d88229d72d6e305570841afc3edaf16457baffb2d55f08b064058d80f
Markdown9fd6d32065c3abe59907ce22624bba9e2d9258d0e44c944a3c1bbc548be58066
PDF
Publication page9062b5f3f2b483b8678c12f695ae40a55d68de99ba1503bafa0303ac25cceacc
Manifestf375fb9aa8c3e795aace90ddbaf3142101f38b2e3ab6f0ca986cda11feef5eb7

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
Signaturemy3S0H9RXlKBf+pE4PyKcjNtEfe9KtDk3lFbiS4owaS25wLZCxGaai272QRdiXXXyhnZPVaCINu/A6sKKEvXCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:47.851118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066533
observed 9062b5f3f2b483b8678c12f695ae40a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.832538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066533/manifest.json
observed f375fb9aa8c3e795aace90ddbaf31421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.816177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066533/publication.md
observed 9fd6d32065c3abe59907ce22624bba9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.798197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066533/publication.txt
observed a633980d88229d72d6e305570841afc3...
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.