OpenTechnical

OT-2026-000046900

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000046900) never changes.

Identity and time

Publication numberOT-2026-000046900 · never reused
Internal UUID01a0ae7e-d0f5-7ea1-9246-ad9d6aba725f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046900
StatusPUBLIC

Content hashes

Canonical textf3256ec37ce926317bbbe499aff87ec9eb5763ae00d208872820de13a825566d
Markdowna6f2b936d28b18df5f42b3e62646c564c7273f96347963375a44657b6173c50e
PDF
Publication pagef80c1cc92de9befbb04ea23767b42c3afa29b214fecfa7d5d1d0a5e1fd323ccf
Manifest73db9bd044fc16ad34112e8160e5bcf0072707769f97227051922d9efd29e0a5

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
SignatureWfuamnoqjOJPkESH9Ynu0f/UmR8wtpJmVsSEUlQicQKT/y1x+oLH9N7J+Yp3w/I9CaZ7XnjbmjeoIXtmuzJACQ==
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

2026-09-17T11:07:00.971787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046900
observed f80c1cc92de9befbb04ea23767b42c3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:00.954347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046900/manifest.json
observed 73db9bd044fc16ad34112e8160e5bcf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:00.936697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046900/publication.md
observed a6f2b936d28b18df5f42b3e62646c564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:00.917785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046900/publication.txt
observed f3256ec37ce926317bbbe499aff87ec9...
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.