OpenTechnical

OT-2026-000095466

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000095466) never changes.

Identity and time

Publication numberOT-2026-000095466 · never reused
Internal UUID01a0ae9f-8f73-798d-9372-6399ec5f7995 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095466
StatusPUBLIC

Content hashes

Canonical textf4548d19a75adba4b4f666e310637478d9d8d1c4686be2f74e56cf295ceaf735
Markdown1329a8b40e758f2c226d624db8659ed31df8d9fd773f8a2d82f6fdea7bb188ea
PDF
Publication page4676e9253e69a63cf8f1a3b59f0ede378315d507cdd7ba73195fcfbfdc9b7a7d
Manifest764c5cc8a813a51c0c9b92c0aaa785161938c615f4c44bbb04aafc98bf847d9e

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
SignatureM9Ixx3iseuXuAvzcxcLSDj9pDhLykzl3RXOHc+DIr7aHB/dC78yIpLbA4/5OepSCzdtHutpfEB92d9YbzxzzDw==
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

2026-09-17T09:36:50.679498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095466
observed 4676e9253e69a63cf8f1a3b59f0ede37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.662053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095466/manifest.json
observed 764c5cc8a813a51c0c9b92c0aaa78516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.645154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095466/publication.md
observed 1329a8b40e758f2c226d624db8659ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.628444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095466/publication.txt
observed f4548d19a75adba4b4f666e310637478...
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.