OpenTechnical

OT-2026-000093824

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000093824) never changes.

Identity and time

Publication numberOT-2026-000093824 · never reused
Internal UUID01a0ae9e-508c-71b0-802c-5b1a7df18b5e · 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-2026-000093824
StatusPUBLIC

Content hashes

Canonical textd3e5e6144a8f302b8836ba721cff58e585faf07132387a7bf09b364769562469
Markdownb7a762fdc5cd8a5cbf7204023463dcee9aed40e556eae425f81bbe333cfa657c
PDF
Publication pagec18936c8bcc5e5f0824f3289a322e219c008469ad921a34fcdd2118526ac522f
Manifest4a17aaca26163a2dc763b5c7699e699d1156206ce322b20eba6bccd76f4b04cc

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
Signaturei+q83SMWgQooHDs7w6H/C/yDK8Y1eJADUQH3ix6nwf56qD2EJHQCCAeKUlV8DtwzPL7cS3apc90vHl+ma1dFCg==
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

2026-09-17T09:39:56.124268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093824
observed c18936c8bcc5e5f0824f3289a322e219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.104583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093824/manifest.json
observed 4a17aaca26163a2dc763b5c7699e699d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.084028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093824/publication.md
observed b7a762fdc5cd8a5cbf7204023463dcee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.065452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093824/publication.txt
observed d3e5e6144a8f302b8836ba721cff58e5...
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.