OpenTechnical

OT-2026-000098409

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000098409) never changes.

Identity and time

Publication numberOT-2026-000098409 · never reused
Internal UUID01a0aea1-e965-7d1b-9dd5-e6c7d6331c3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098409
StatusPUBLIC

Content hashes

Canonical text1d579cb6bec5d6b60a3913c1de64b58fe4dae255bf14c54a53e6817b44790c50
Markdown3a536ba07aa3385190c73d421ab9be62d8d42efea129c787dc9b82f2da7ff5ce
PDF
Publication page725e0b00190d00f04f0ec4ca11b65d8b6ecddce6f7089653bf0b73efacc75808
Manifest0d8c1d4267089b6ff26bc7d2046935aca1ffedfcfc49af06953f6c3b04fa6a42

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
Signature4eco8GzTUUb1PYQd9IQgvbxJx5Uc4dnXTlISOLvz6ehBnLjk1lJfEbB711vQ9KKPBBUR+kUGNJ1ommlc0dKoCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:15.495978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098409
observed 725e0b00190d00f04f0ec4ca11b65d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.472917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098409/manifest.json
observed 0d8c1d4267089b6ff26bc7d2046935ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.453173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098409/publication.md
observed 3a536ba07aa3385190c73d421ab9be62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.427414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098409/publication.txt
observed 1d579cb6bec5d6b60a3913c1de64b58f...
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.