OpenTechnical

OT-2026-000083065

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, sustained blow-off before set-down

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-2026-000083065) never changes.

Identity and time

Publication numberOT-2026-000083065 · never reused
Internal UUID01a0ae97-c962-7821-a608-ea165c198706 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083065
StatusPUBLIC

Content hashes

Canonical textd6d8110c2d8c94ccc6fbae6a8e69e0a43376cd2933351dfdc59f0ed4b82dbc8d
Markdown9aebdebdc02b53c3043206ef4134937b13ed9928c321dcfa8bbdd4300daced4a
PDF
Publication page88dddf446c932514a57c43cd4b36885746fada9fa49db762bdb2fa0ada7f0198
Manifest4f81de92c6ca5ab27926e5825f50474bbd2eb1f57e8dc4b5917121f95b92007c

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
Signaturej9UdFglYcGK/ZdTJ8OwP9oqlhU712mJSsq1H/dTiOiSjjhlZ6wB5Iq6+SiQrgX9wWSQHz59+UhnAcAUdbA7MBw==
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

2026-09-17T09:00:30.371699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083065
observed 88dddf446c932514a57c43cd4b368857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:30.354334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083065/manifest.json
observed 4f81de92c6ca5ab27926e5825f50474b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:30.336998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083065/publication.md
observed 9aebdebdc02b53c3043206ef4134937b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:30.317430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083065/publication.txt
observed d6d8110c2d8c94ccc6fbae6a8e69e0a4...
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.