OpenTechnical

OT-2026-000097967

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000097967) never changes.

Identity and time

Publication numberOT-2026-000097967 · never reused
Internal UUID01a0aea1-92f7-7e1b-bd3b-fb67f65db187 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097967
StatusPUBLIC

Content hashes

Canonical textf60ce29274258e6db3d6da848f988a0ef7fe86c681357d720cf4df69f63d9876
Markdownbe40eef32956cf061e9d7048c02ad056b14e05e9a9420e71873fde40ab7e3b01
PDF
Publication pagefe44b8de9082f45073d1fbe99c6e92ff7dac244ddb15105cf3421d29a1281def
Manifest59d50e2e25708383c4f5e0b1849382f419c546aafd15545c65ceb07449447d20

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
Signatureo+abKOIkfCmP6cV8pzzmrRqRxLx4GW6QOVh53hp1pU7yaUmX6DoREKrhuZK9lKkueltD0ist6k4RfTgI7O0TAg==
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

2026-09-17T09:33:06.668393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097967
observed fe44b8de9082f45073d1fbe99c6e92ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.652424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097967/manifest.json
observed 59d50e2e25708383c4f5e0b1849382f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.633296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097967/publication.md
observed be40eef32956cf061e9d7048c02ad056...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.614722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097967/publication.txt
observed f60ce29274258e6db3d6da848f988a0e...
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.