OpenTechnical

OT-2026-000064794

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000064794) never changes.

Identity and time

Publication numberOT-2026-000064794 · never reused
Internal UUID01a0ae8d-debb-7a34-bb5f-786faacbc222 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064794
StatusPUBLIC

Content hashes

Canonical textd3ec3c8d9c3ffbaf2a70134883871edeec3ef099a7f9cbe3c07950302328fba1
Markdown615a02f1579ee0e92fc8105e577231c3c953f02cee7d834de7ef31b3d70d860d
PDF
Publication page07b190078762409e14ecdf2c493b1f7fe6910f3a60c5e928bad22aaf5550ea3c
Manifest35a6937b97a093a476c7d115dcf8346327ce14ad210dcb32c20983e215ec6c20

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
Signature3XIr1l6nlTaC/Xzld+j9sgeJYrkI5k7cxxifZqui50XMV21z/VZnuMPbYm1UdeH774Nj0JGLiodoh5TMVPU3CA==
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

2026-09-17T10:35:41.620048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064794
observed 07b190078762409e14ecdf2c493b1f7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:41.603360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064794/manifest.json
observed 35a6937b97a093a476c7d115dcf83463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:41.585257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064794/publication.md
observed 615a02f1579ee0e92fc8105e577231c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:41.566786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064794/publication.txt
observed d3ec3c8d9c3ffbaf2a70134883871ede...
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.