OpenTechnical

OT-2026-000067193

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000067193) never changes.

Identity and time

Publication numberOT-2026-000067193 · never reused
Internal UUID01a0ae8f-14ff-759f-a299-79c738afa8e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067193
StatusPUBLIC

Content hashes

Canonical text9f56d99bb29faf95f6f5dedc4dead95f18955f8a68377f70675504fab7c7bf3c
Markdowned6d54b634ca07821235a5d13603cebe1508767dc2253d3baa2fdba1af5069fc
PDF
Publication page4e2f16352439cfada01e80b2468648183ad33f379f8753590bc4c863b91fdeda
Manifest8a06e1df25244b76f154b7b98e17599d16b643698a8016f7908196ac3a13a91c

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
SignatureGxRjC6vlOvq4q8L2gx3U76eRmGp3+/xtf0UuTgteVMKj1yE7oGNaIJ8cb05ztDdP5eIYEVt9nDKni6H+VlvxDQ==
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

2026-09-17T10:32:28.771821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067193
observed 4e2f16352439cfada01e80b246864818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:28.754101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067193/manifest.json
observed 8a06e1df25244b76f154b7b98e17599d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:28.736193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067193/publication.md
observed ed6d54b634ca07821235a5d13603cebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:28.718788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067193/publication.txt
observed 9f56d99bb29faf95f6f5dedc4dead95f...
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.