OpenTechnical

OT-2026-000099460

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000099460) never changes.

Identity and time

Publication numberOT-2026-000099460 · never reused
Internal UUID01a0aea2-c974-7226-a90c-79dd09f26e39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099460
StatusPUBLIC

Content hashes

Canonical text02642535ef1137a876f6a2fc17cddf69b03f38ff9a6c8448bdd45448d3437ae4
Markdown640ef334535f5352da09caec0600ccdb5def4e4510583405244883846de3bdba
PDF
Publication pageec90c18bbfdf394d47d719e81763f85a3d1320412af208e9ab2cdd1a640f6e87
Manifestcb108150cc241e427ab1dc07ed8a60a8c629540a479231d35f63b6aec7fd510d

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
SignatureUCw40stUSd7mBTlC9ajrUlL89uKHIHEEwF0hYupg2cx0y5qDzGG9+MbUuYYi10NHLbp5JbjGSkfU1uRlFxmVAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:14.516595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099460
observed ec90c18bbfdf394d47d719e81763f85a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.498204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099460/manifest.json
observed cb108150cc241e427ab1dc07ed8a60a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.477897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099460/publication.md
observed 640ef334535f5352da09caec0600ccdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.460595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099460/publication.txt
observed 02642535ef1137a876f6a2fc17cddf69...
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.