OpenTechnical

OT-2026-000095615

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095615) never changes.

Identity and time

Publication numberOT-2026-000095615 · never reused
Internal UUID01a0ae9f-fac3-7b9f-b799-e5df9c183731 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095615
StatusPUBLIC

Content hashes

Canonical text32a9169922cc62dd2a0e1bc92a79f6cd138fe4adf6ef03b7d0486f0914361b74
Markdown36df2b2af1e0cdc3124560180dcb5195fa348699e2419b6cae4f883d0cbe1495
PDF
Publication page701611c29e32f7c7d07663adf6a8c1c33e65d1a564c175d22e09714396df8046
Manifest6933d2e897b5b21158eaac0d077e281b85951b10454b3d98f25d30b8e00e83ee

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
SignatureKzA67Rhe4gFJaMdOWPmKvMHSfdbw1dqZ9QZWpwCqRRmh/xrPAINMaifexmTx9nvIABjEtGu9axp1qtLcMHDNDA==
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

2026-09-17T09:35:04.244330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095615
observed 701611c29e32f7c7d07663adf6a8c1c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:04.225865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095615/manifest.json
observed 6933d2e897b5b21158eaac0d077e281b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:04.206261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095615/publication.md
observed 36df2b2af1e0cdc3124560180dcb5195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:04.186987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095615/publication.txt
observed 32a9169922cc62dd2a0e1bc92a79f6cd...
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.