OpenTechnical

OT-2026-000066389

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000066389) never changes.

Identity and time

Publication numberOT-2026-000066389 · never reused
Internal UUID01a0ae8e-ce40-70e4-a8b0-3019ddc7ab07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066389
StatusPUBLIC

Content hashes

Canonical texte1646a743397e86bae2b446ff5aaac933e8a04c853270e26a83a21fa4c45eab8
Markdownad6557c6eb3a942fb7d25a631418bfa3b20c04e4f78a9bcedcfe32839b6af623
PDF
Publication pagea52b84c32f20b11fd5c98d03901e71f72204b714d492189035d86f65d480299e
Manifestc2cda037a30037dd19b52fad489a097f41d28a47f013be3ddf8164dfe8caa238

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
Signature0pXxagFvhzId8fF8gFA2MBB2HUFxruqPSzyyrttj3grw1kwJEv/v8pK6d2FxzayGUogNGQHOCvb601vluRXsDg==
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

2026-09-17T10:32:31.663348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066389
observed a52b84c32f20b11fd5c98d03901e71f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.646109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066389/manifest.json
observed c2cda037a30037dd19b52fad489a097f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.629224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066389/publication.md
observed ad6557c6eb3a942fb7d25a631418bfa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.611923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066389/publication.txt
observed e1646a743397e86bae2b446ff5aaac93...
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.