OpenTechnical

OT-2026-000035809

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035809) never changes.

Identity and time

Publication numberOT-2026-000035809 · never reused
Internal UUID01a0ae76-b4c9-77ef-90c1-3ac2da70c662 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035809
StatusPUBLIC

Content hashes

Canonical text365bbda3aed3ee0617b75cc4164f4186cf88fe8e70b2e4ca334cc453353d69c7
Markdown59e4bf25fb3d436008e3f3c20b6c38f83260e47b839996bebe825063c81d65a3
PDF
Publication page165c28f1d7022845db8220d3db863bf9f9e2ff1a853bf1f3bbfb3c7c94d2f463
Manifest459c40f26a5823cebcfd16cf5e3d9feeca4a2c0135c3a1b44cbe0f0e6baf1995

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
SignatureVpNQWFujcJVGLVU7uuqD6batCrZFkYYMGMBomrvKSMLM35shFD6SiHUvRmbgE4+iPFwr+C3YHjSl5VfcJ/hnAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:31.311798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035809
observed 165c28f1d7022845db8220d3db863bf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.294922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035809/manifest.json
observed 459c40f26a5823cebcfd16cf5e3d9fee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.277250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035809/publication.md
observed 59e4bf25fb3d436008e3f3c20b6c38f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.259654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035809/publication.txt
observed 365bbda3aed3ee0617b75cc4164f4186...
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.