OpenTechnical

OT-2026-000092063

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-2026-000092063) never changes.

Identity and time

Publication numberOT-2026-000092063 · never reused
Internal UUID01a0ae9d-43bc-7240-a8bb-623886e837f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092063
StatusPUBLIC

Content hashes

Canonical text2d591fe30b3169d0b09e9257460dafe105f82aa834be575b448b816c23a6ee81
Markdown7d21fca6c699ac324a3b185c607ce89104932697816f66bb56a53f7d0d9f40dc
PDF
Publication page5d451b1e5824e4996a08287133995220f5b72187c6a9540b0bd40cc7ac15a2e8
Manifest02004e88bac485da525797ca3c7dfa0c7d2512aae5dc45d59f111439ad892f7e

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
SignaturePEqWkIfL6npdmtJtpYS5pcSuOSOlxXa/EiXA5OhrJ6w49lY/iT+WvNoW+MuF8XQmSWh9xj4FGj4ZznLeweF9CQ==
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

2026-09-17T09:43:09.880899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092063
observed 5d451b1e5824e4996a08287133995220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.863991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092063/manifest.json
observed 02004e88bac485da525797ca3c7dfa0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.844161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092063/publication.md
observed 7d21fca6c699ac324a3b185c607ce891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.824656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092063/publication.txt
observed 2d591fe30b3169d0b09e9257460dafe1...
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.