OpenTechnical

OT-2026-000096893

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096893) never changes.

Identity and time

Publication numberOT-2026-000096893 · never reused
Internal UUID01a0aea0-a4ad-7b59-b95c-24e78ef90496 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096893
StatusPUBLIC

Content hashes

Canonical text7e1a23ec30173d552ad6ff5affaed216068f4cbf540667be8f3737b543c2b2bf
Markdownbcf4f2f6a4073a58a82117c22e1cce90b8b75e73b8d8b30b169cf449aa52b41b
PDF
Publication page3b0a57f44f90c36ac571c520243c320ac34eaff9b8458e0cc1166d68112b07d3
Manifestb98a328d762b78b8d28d915efb20d2f9932d2eeee8206e17255c116e0dd4fb65

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
SignatureWApYwG0mce1qHsjwQ5VrwuLXLnnWR7oAA+0VOcJ0RXT3UWm75cqvc1vaIgjCfBaZzsrK99dmjwYC8BwzybWIBg==
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

2026-09-17T09:34:30.087962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096893
observed 3b0a57f44f90c36ac571c520243c320a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:30.070115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096893/manifest.json
observed b98a328d762b78b8d28d915efb20d2f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:30.051305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096893/publication.md
observed bcf4f2f6a4073a58a82117c22e1cce90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:30.033912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096893/publication.txt
observed 7e1a23ec30173d552ad6ff5affaed216...
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.