OpenTechnical

OT-2026-000067619

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000067619) never changes.

Identity and time

Publication numberOT-2026-000067619 · never reused
Internal UUID01a0ae8f-6bda-7983-9672-62f0b7a5016e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067619
StatusPUBLIC

Content hashes

Canonical textd6607d4bec5e0539b195e071a141d400f03de4cce10dd5dbfa103b89d4200fa9
Markdown0d3b839f413765c0f5b7ffd1d02c963ada91491fcbc111e1067fec498f2382de
PDF
Publication page10deca1a137207e33fb7f633cf167104e41edd3e0fd74ab7cdc16e5f788f344e
Manifeste5333ee2db0982c21ca6a8088a959e8f43d436a7a104dc8eeafa54791a4fa3ef

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
SignatureOptFm6Sk5HY//8ycyj4+pcFO2F3D8nmqbrsH8hAgM7i2krkTxS+DQbHkAaH1zmMZx4OUV0KXCkQivszpaR3wAw==
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

2026-09-17T10:31:56.421934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067619
observed 10deca1a137207e33fb7f633cf167104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:56.405894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067619/manifest.json
observed e5333ee2db0982c21ca6a8088a959e8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:56.387670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067619/publication.md
observed 0d3b839f413765c0f5b7ffd1d02c963a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:56.371959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067619/publication.txt
observed d6607d4bec5e0539b195e071a141d400...
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.