OpenTechnical

OT-2026-000066063

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000066063) never changes.

Identity and time

Publication numberOT-2026-000066063 · never reused
Internal UUID01a0ae8e-8dc2-75cf-b612-d7ec59d4a181 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066063
StatusPUBLIC

Content hashes

Canonical text365e4f685efe9cbf3af3cb2f5ebe700c052a0decf6320574d99f297392dffb21
Markdown5cd57be2a047672ea5c6e60915a45046ffc540a67c3ba89e2e414d361d56aaed
PDF
Publication pagec140eb27f57acf1c158dff02c99eeaae91c549f16f6cc2d832d120816412638d
Manifestfb6629a6f2a8ca5fcc2c874b4933c68f429c1e13fa4d9138691803234233266d

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
SignatureSqi9cXOgMR3nxLJrMyk4aVhQwC9r6xB50DFSkKaoJf4RsVjSnk5/L877tHfLo3fxGmzYpTF12I/xA72DoneyCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:42.049475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066063
observed c140eb27f57acf1c158dff02c99eeaae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:42.031779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066063/manifest.json
observed fb6629a6f2a8ca5fcc2c874b4933c68f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:42.013731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066063/publication.md
observed 5cd57be2a047672ea5c6e60915a45046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:41.996345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066063/publication.txt
observed 365e4f685efe9cbf3af3cb2f5ebe700c...
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.