OpenTechnical

OT-2026-000096412

Publication integrity record

Foam pad 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-2026-000096412) never changes.

Identity and time

Publication numberOT-2026-000096412 · never reused
Internal UUID01a0aea0-a4a9-7014-a55f-8ad0bb26830b · 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-2026-000096412
StatusPUBLIC

Content hashes

Canonical textf7ad0ee30130a7381c730be0e5ad9cff384534e4648de893368c281f0c8b2507
Markdowncafd3ef8239d1e5dfbe498cf61290f40ccb6dfeed3f0143ca23d2bb648944e2d
PDF
Publication pagedb30b342b3a516f1f3ad80dd7b61b67312afc4defe6b4a786c0abad24d9ca37a
Manifest3583149a0403836fbf212df0d435b9ebf732472f269917ea5282bbc13d371d55

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
SignatureP1gVVS6IbiQ2Ap9QQ08MsvZgvED3Q/oQpfzO4ZUNssjS+TdYJ4xcsZdk93aA6DjbEv91GJDDsy4II4sA7KsFCA==
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

2026-09-17T09:33:42.319136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096412
observed db30b342b3a516f1f3ad80dd7b61b673...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.300076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096412/manifest.json
observed 3583149a0403836fbf212df0d435b9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.281831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096412/publication.md
observed cafd3ef8239d1e5dfbe498cf61290f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.263068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096412/publication.txt
observed f7ad0ee30130a7381c730be0e5ad9cff...
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.