OpenTechnical

OT-2026-000008292

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000008292) never changes.

Identity and time

Publication numberOT-2026-000008292 · never reused
Internal UUID01a0ae6a-908e-7677-806a-da7b54b1e0a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008292
StatusPUBLIC

Content hashes

Canonical text310e45c92b9ea6c19a8fd28c811abfa576eb3d8bdcfee41b67e190e75cfd8bbd
Markdown763532b8abc7bf1db34e6bff24a9c7fbfe5474a13eb857b5f42bd5fc6f8ab17f
PDF
Publication page672c9777ee04d1af8d25c9d6d0792f237d435f65fae708dacb9244ff86a8ce96
Manifest64839be39d3e44e6da000abd990dfd877fa8610cbd9b390ab22d494fc2fbbe72

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
SignatureyLAVvETKcEo7cM92IJvgtAh6DNLJVAri2XzHEHJ5W+h2rgl/ackgN0bapet74D9CI4x4gQkYWS88ME9tmrMdDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:44.252427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008292
observed 672c9777ee04d1af8d25c9d6d0792f23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.233117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008292/manifest.json
observed 64839be39d3e44e6da000abd990dfd87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.211120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008292/publication.md
observed 763532b8abc7bf1db34e6bff24a9c7fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.191546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008292/publication.txt
observed 310e45c92b9ea6c19a8fd28c811abfa5...
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.