OpenTechnical

OT-2026-000096702

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096702) never changes.

Identity and time

Publication numberOT-2026-000096702 · never reused
Internal UUID01a0aea0-a4ac-797d-8a5d-e03cfedd8988 · 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-2026-000096702
StatusPUBLIC

Content hashes

Canonical text0a8d799e47ba8c490ca14e6bbb6ffb78c79f6ded2beb19c63b3b64108b34d0af
Markdownd0ae6d19ac0126fd401f0b9fce01cdb40a8c9358f6cca15d22a2de9d4008bb57
PDF
Publication page073c966960ae3fdee1b45c46aeb19788d8b097703dbad5b9069524d3bcf5e1e6
Manifest4c3e0c1c1821e327efb523de55e78e09ebc84095c51b829c1e256e370ce0f9da

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
Signature3t1OvridEDG73RLWqdMb+ePqfuDAQMNsQqdY9YAAXpWqJxj4288YxBh3NbkdxTFNRow3WXqnzHTzwfwJP3QHBg==
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

2026-09-17T09:34:15.658823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096702
observed 073c966960ae3fdee1b45c46aeb19788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.639799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096702/manifest.json
observed 4c3e0c1c1821e327efb523de55e78e09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.621334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096702/publication.md
observed d0ae6d19ac0126fd401f0b9fce01cdb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.602888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096702/publication.txt
observed 0a8d799e47ba8c490ca14e6bbb6ffb78...
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.