OpenTechnical

OT-2026-000094672

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000094672) never changes.

Identity and time

Publication numberOT-2026-000094672 · never reused
Internal UUID01a0ae9f-2dec-7240-9bd4-00e4e379709b · 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-2026-000094672
StatusPUBLIC

Content hashes

Canonical text3153c4c15f2f2d58e87fcd87d3cd96bda36b8cbe085aa241c6884a83c667f1a8
Markdown5979daa145a1eabc59eab7240319630f6cbdf13f596bcb5d8423a24a47dedba3
PDF
Publication pagebc8937b58eb9806a512629acb72df707af6c020582ea9321ae9736ffbca87c82
Manifest5c232853e880a99b6de4725c98e1aa5d59fc4fadf8de093af29b2e8e4f13095f

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
SignatureboVX/ECesJFQW8bIq2sWv5PIDwG7l0UaPc1XMch+AhILuF6OPV3CZ58BFL6X7TDvIP22DzZ5z/t8ERnvXMaHCw==
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

2026-09-17T09:37:07.206508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094672
observed bc8937b58eb9806a512629acb72df707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.189468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094672/manifest.json
observed 5c232853e880a99b6de4725c98e1aa5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.172222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094672/publication.md
observed 5979daa145a1eabc59eab7240319630f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.157029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094672/publication.txt
observed 3153c4c15f2f2d58e87fcd87d3cd96bd...
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.