OpenTechnical

OT-2026-000096418

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000096418) never changes.

Identity and time

Publication numberOT-2026-000096418 · never reused
Internal UUID01a0aea0-a4a9-7bfa-9ec0-fdd48fd3016d · 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-2026-000096418
StatusPUBLIC

Content hashes

Canonical text0bd18cdbe5d6c741a228d1bf4516be31a0508cfe29162f9a036c06ed43b2831f
Markdown412a39da75c43b68b057aa227802f18ead95b1c5c65740edc1323f20cd088686
PDF
Publication page8a37334475da16c5889362c606bc87e810a06b2d31693635ba7a4c9ae7b0e1ed
Manifeste846e5684f472a964a7cfaf8ae58a365afd0d100f98c87dad19b9619432c9d48

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
SignaturepF+L3SKFBC6jiHqLLi8OW0+jrHGy5Dz6UVl1tv4kBrf3mk9LspPjj4JIItAxPiVSFEUKKDHsvgBoArm341NLBg==
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

2026-09-17T09:33:42.989268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096418
observed 8a37334475da16c5889362c606bc87e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.968028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096418/manifest.json
observed e846e5684f472a964a7cfaf8ae58a365...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.946880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096418/publication.md
observed 412a39da75c43b68b057aa227802f18e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.930135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096418/publication.txt
observed 0bd18cdbe5d6c741a228d1bf4516be31...
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.