OpenTechnical

OT-2026-000075061

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000075061) never changes.

Identity and time

Publication numberOT-2026-000075061 · never reused
Internal UUID01a0ae93-ac2e-706a-983c-69f245deaf4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075061
StatusPUBLIC

Content hashes

Canonical textaeba7d480b31ff426b118ac7dbcca8e451f397885c1e283fbc45f5ad702daa35
Markdown37114e52925417314dc01364cf0a4240fdbcf50362b0bb8db0b5cb7ac6788ab2
PDF
Publication page36c71680768e13bef628739956fead718c87c9b963e4c400574e435779d730c5
Manifesta05f134b9dca44e199ac4b05147e7432d012eb91f4855d5c5bbcf1de2d51186f

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
SignaturejeKH7V5SDfPOot2kG0LaNkDCtiAS7vQZWaskkVJfoftCWjn4dZEYmIr3YzDEhR9hDjV/VCCZI+q9ftlfv0sKAA==
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

2026-09-17T10:18:52.834553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075061
observed 36c71680768e13bef628739956fead71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:52.816548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075061/manifest.json
observed a05f134b9dca44e199ac4b05147e7432...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:52.800848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075061/publication.md
observed 37114e52925417314dc01364cf0a4240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:52.782361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075061/publication.txt
observed aeba7d480b31ff426b118ac7dbcca8e4...
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.