OpenTechnical

OT-2026-000006132

Publication integrity record

Vacuum cup gripper, per zone isolation, four outlet manifold, three stage ejector, rubber cups

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-2026-000006132) never changes.

Identity and time

Publication numberOT-2026-000006132 · never reused
Internal UUID01a0a950-6b36-7769-9c4f-36514170222d · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:23:34.968794Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006132
StatusPUBLIC

Content hashes

Canonical text584b384b9cf0e467f23c602805112a1392e6a8bb4bb8c95d229ec15da15e8084
Markdown426cc6c86f0cd38982e8336c7a80578decef8ee09757a2914f3648e2e27b9729
PDF
Publication pagec4afc59bf82f0fd739a610879c74dcf94bcc88113a78826298eec2a331b98e26
Manifest9d4336e7d01a98519c8ea6d70e9180560de610794e21ecbff67d3b9561a0b76a

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
Signature6Ij+QjjxPjOrJpuVynrG590CF/6y0g+rAbLuUuOJ0lWc4Ab86HxlQmbuH/CAR0wnH8Ta7ey9B7krCRxNU10sAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:23.908292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006132
observed c4afc59bf82f0fd739a610879c74dcf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:23.895684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006132/manifest.json
observed 9d4336e7d01a98519c8ea6d70e918056...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:23.881152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006132/publication.md
observed 426cc6c86f0cd38982e8336c7a80578d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:23.743689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006132/publication.txt
observed 584b384b9cf0e467f23c602805112a13...
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.