OpenTechnical

OT-2026-000096698

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000096698) never changes.

Identity and time

Publication numberOT-2026-000096698 · never reused
Internal UUID01a0aea0-a4ab-7fdf-9cfb-74f09c374024 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096698
StatusPUBLIC

Content hashes

Canonical textd042ec114f522281fab221afd40ce57701f5a09bc9cf4b78e7b3baf8e6e63ade
Markdown141df6f09dbdc5131cfc09a3d6111410436456ee367d693cbec5c964fa70fa0a
PDF
Publication page3b07bd3674bb0431573f78ca10d0550536589c9d8ec2b9575df45a0b574d5897
Manifest4dea63df08ab84d58ff95a5798395bfad55b63f2e3a2d31573e3d2af81b77243

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
SignatureFgeN7kk7yXIPRMyCgbS3dUyei3mBc2T0kavB7P+cjqLN43WKOyKdV2TFnN4WgQaLZa3JTCXFe3Bk7gEMOQs2CQ==
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

2026-09-17T09:34:15.330254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096698
observed 3b07bd3674bb0431573f78ca10d05505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.311126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096698/manifest.json
observed 4dea63df08ab84d58ff95a5798395bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.292451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096698/publication.md
observed 141df6f09dbdc5131cfc09a3d6111410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.274397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096698/publication.txt
observed d042ec114f522281fab221afd40ce577...
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.