OpenTechnical

OT-2026-000096688

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000096688) never changes.

Identity and time

Publication numberOT-2026-000096688 · never reused
Internal UUID01a0aea0-a4ab-7f58-9bbf-9d470b21a77a · 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-2026-000096688
StatusPUBLIC

Content hashes

Canonical texte0332266f14aa1a9bf40f772c40093f23010d668c0ce9419beb2b2a83ae73587
Markdownb8eeecb59c1bc5353184f9dacf109605e7047e0e9aac4bf7c475754996b311fd
PDF
Publication page6a804e12bdfcd63c4701f2a2694510eca7b4a1acb5894fc82bf3e08a2d62bca4
Manifest9f7dc0e8aac3fe8992da6a3aa8e4dffdb60e208275d19258673c21c5ceec663f

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
SignaturePui1e2GJza8gUWL5n0/3wOIg/ihoN+KU7yJmGBVqh5ZUaf/kPP9J2CSJB98bGp9j9Inwz0ot56d59Bn50++uAw==
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

2026-09-17T09:34:10.085931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096688
observed 6a804e12bdfcd63c4701f2a2694510ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:10.069585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096688/manifest.json
observed 9f7dc0e8aac3fe8992da6a3aa8e4dffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:10.053188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096688/publication.md
observed b8eeecb59c1bc5353184f9dacf109605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:10.036158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096688/publication.txt
observed e0332266f14aa1a9bf40f772c40093f2...
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.