OpenTechnical

OT-2026-000017416

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017416) never changes.

Identity and time

Publication numberOT-2026-000017416 · never reused
Internal UUID01a0ae6e-76c9-7953-b403-daf56759b82d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017416
StatusPUBLIC

Content hashes

Canonical textd4afce97f629d64a77815be39080407770ea5d46a40e48179f0c22999a6808df
Markdownc6f134d4ef8a3453bb4cab6f0977e937d6b2274be5af3dba47c25b541e693fad
PDF
Publication paged607ad507791bce8385907cb1f3416ad82a670a9d6d33b21e17c9bdf2ff84354
Manifesta4eebdd9a37e96905e041b17f2ed68b29073600a4e31bbf6ee1dcd5cbb23523c

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
SignatureFdsNp4AGOYO6GvywE8lncemwDP+IENa2ENGlo7W6D55b9NS2IBO0KmzAJTNDs1Q97thuys6dzv8TGmNtHs6OBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:32.678391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017416
observed d607ad507791bce8385907cb1f3416ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:32.662812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017416/manifest.json
observed a4eebdd9a37e96905e041b17f2ed68b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:32.646705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017416/publication.md
observed c6f134d4ef8a3453bb4cab6f0977e937...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:32.629848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017416/publication.txt
observed d4afce97f629d64a77815be390804077...
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.