OpenTechnical

OT-2026-000062227

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000062227) never changes.

Identity and time

Publication numberOT-2026-000062227 · never reused
Internal UUID01a0ae8c-0abd-7191-9041-fe088eaa6aa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062227
StatusPUBLIC

Content hashes

Canonical text8bdb056792a35c5a4ebe6460a12a1c65d9234b9ce7f4ac4e5de489d1ce9b2a06
Markdowna7f57cfde7ce6faf31ab24f331fb96c73f95c872111ddaeeca18f67fe03e1c2c
PDF
Publication page8e3738cd8f22bc3c37f3d592415fc271b824d472b9ac1b6f9a186d6eab7617ee
Manifest6e6f6f13fd3cbf3a3b1dec1e3a50cfa660a5ed9f8021f0f0e2386b91e79f9f6d

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
SignatureFjVwOb5MuPsPD1xB4guYFtNgjzGBQa2cQz2rTZ7IHhk5hGKb3Fbq6tWk3OuP4pGP/XqBgQTgA65/6+tuMHuUBg==
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

2026-09-17T10:39:29.996344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062227
observed 8e3738cd8f22bc3c37f3d592415fc271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:29.979176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062227/manifest.json
observed 6e6f6f13fd3cbf3a3b1dec1e3a50cfa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:29.961083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062227/publication.md
observed a7f57cfde7ce6faf31ab24f331fb96c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:29.943698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062227/publication.txt
observed 8bdb056792a35c5a4ebe6460a12a1c65...
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.