OpenTechnical

OT-2026-000095065

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two 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-2026-000095065) never changes.

Identity and time

Publication numberOT-2026-000095065 · never reused
Internal UUID01a0ae9f-2df0-7e48-924d-7b28c3d1751b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095065
StatusPUBLIC

Content hashes

Canonical text13aee9a671f694b49f88f0c660162663a218f5ac1ab0fe2160b959206609674e
Markdown17e2dd4385fc9e9df653a4f81538b71db54b7abc7dc782d8239ec0fe43591f89
PDF
Publication page528f7a17b02c07894953396554cddd101a37ec0e7e4f1d10267ce6543ea5fcec
Manifest3c97f6bea1fb7e50368b576aaa70f116ebeb8a694f50efaf2b88170cd0fdd614

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
SignatureOE9KyeIiSZGlnKrEg3iI0G1dSZkZeIQbFbeF10Ct7E2BXfrZF4p3FA+jdyjp2uw2b31I3XgmvOl83d8av9vMBg==
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

2026-09-17T09:37:38.152192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095065
observed 528f7a17b02c07894953396554cddd10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.133853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095065/manifest.json
observed 3c97f6bea1fb7e50368b576aaa70f116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.115423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095065/publication.md
observed 17e2dd4385fc9e9df653a4f81538b71d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.097106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095065/publication.txt
observed 13aee9a671f694b49f88f0c660162663...
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.