OpenTechnical

OT-2026-000096144

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096144) never changes.

Identity and time

Publication numberOT-2026-000096144 · never reused
Internal UUID01a0aea0-585e-7cc1-bd76-5fbf0ca455a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096144
StatusPUBLIC

Content hashes

Canonical textb95bf07530f67737f60bf64a389d21a7cc734e190a59ac998f96f29140f65352
Markdown1668e142ca9de1dc1d5bc252710cbc91e144e07930b32b78e8beaa12ce6d233c
PDF
Publication pagef07f8e61bacefa4cd0f420d06787ed2e072b0cf753e7897a6f6ef1ed8955c988
Manifest6ba00065c7eda544ad221cec732850e1a2cef4814dffada7eed685218374852e

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
SignatureVHyo+X74kE3blfDFn5RCq50mnr9/GVIJ0FolOvcLaL4nOrmu6ppFIryWiufrg7kQGxCWhC/MuE6cc+3kqCZqBA==
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

2026-09-17T09:34:38.637526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096144
observed f07f8e61bacefa4cd0f420d06787ed2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.619333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096144/manifest.json
observed 6ba00065c7eda544ad221cec732850e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.602139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096144/publication.md
observed 1668e142ca9de1dc1d5bc252710cbc91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.583583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096144/publication.txt
observed b95bf07530f67737f60bf64a389d21a7...
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.