OpenTechnical

OT-2026-000093747

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000093747) never changes.

Identity and time

Publication numberOT-2026-000093747 · never reused
Internal UUID01a0ae9e-508c-72e6-9ab1-44d3b1c26c70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093747
StatusPUBLIC

Content hashes

Canonical texte6e6c86a348ab1f4aadf3dbe595af7f70469d3eba8c8bd092494b067c3589e5f
Markdown472a37008248a36ed5a9cdd2bb83d60ec495e13ff95045fefd85be1f4616cd33
PDF
Publication pagecc659d659954fa31c7e03e329e051bb85544be39343f864181ed6fc772da84e3
Manifest694075ff09aa465e67e69b3937b35af7b9fa8fd893e60f361a2b1c8e692efff8

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
SignatureYqxkXyri/OBBjKVklc2LtuSQfwbbsn7NsNBwZ17RMKAAaU1hV+TCu6sVym7ps1MeGiZvGuJobEHSCSt1ZQhZAA==
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

2026-09-17T09:39:49.602050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093747
observed cc659d659954fa31c7e03e329e051bb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:49.585600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093747/manifest.json
observed 694075ff09aa465e67e69b3937b35af7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:49.569264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093747/publication.md
observed 472a37008248a36ed5a9cdd2bb83d60e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:49.553193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093747/publication.txt
observed e6e6c86a348ab1f4aadf3dbe595af7f7...
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.