OpenTechnical

OT-2026-000096219

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000096219) never changes.

Identity and time

Publication numberOT-2026-000096219 · never reused
Internal UUID01a0aea0-585e-7107-bac7-83797bbda710 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096219
StatusPUBLIC

Content hashes

Canonical text8e11dce0df8a4e59a0941cf4061f7b8a6cef523b3902810343bb8a144e3f6777
Markdown368385986478e7589e430c3d8fd0134394f8ba4e8cf06ba129fc47ba1a95155a
PDF
Publication page8a6f16c786c5fa7a9de7b008bc217ef0ec20f99f2ba7f7ea4404e36795112871
Manifesteb4dd2597f50f130f62d41b9f7e23e8b1848194e32c05156f260fd97b8548a44

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
Signatureq4FPI1UuAfcKw2qI/0kCXFRtCniGhhuoBBASHg1jF+AOC0kkRYEEZJdNLTf38PFJFVBm+LssJzQKuNrZLyrAAA==
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

2026-09-17T09:34:44.328501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096219
observed 8a6f16c786c5fa7a9de7b008bc217ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.309944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096219/manifest.json
observed eb4dd2597f50f130f62d41b9f7e23e8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.292751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096219/publication.md
observed 368385986478e7589e430c3d8fd01343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.276107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096219/publication.txt
observed 8e11dce0df8a4e59a0941cf4061f7b8a...
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.