OpenTechnical

OT-2026-000090096

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000090096) never changes.

Identity and time

Publication numberOT-2026-000090096 · never reused
Internal UUID01a0ae9c-428e-72b9-9f96-2f758f460c05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:31.390046Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000090096
StatusPUBLIC

Content hashes

Canonical textbbe2f5e905d9b85b0874f172087e4b794d3b731e9cb88e181cebdbef3487d54b
Markdowna6c9233a052f2d03397ee74f89482d259d40b59c99aae791f2ff0617c61a5956
PDF
Publication pagee98e76897a09e30ad4b86247b88059fdfae7e7058f5cc6e28ddd259a0353aa2c
Manifestf526004fc1088f028ec6e6cf1b88fb5973c1bf65aa5cc32dd5ce2d27129d051f

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
Signature2STOXpc5PKbaLZ2wErzENtFmQUOzMEi4Lo4YzZHuhPgFIR93uu1OWwRKQ9JDax8ngpA2kHxJms8SQVdVnM48Dg==
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

2026-09-17T09:45:31.124682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000090096
observed e98e76897a09e30ad4b86247b88059fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:31.106884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000090096/manifest.json
observed f526004fc1088f028ec6e6cf1b88fb59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:31.089567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000090096/publication.md
observed a6c9233a052f2d03397ee74f89482d25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:31.072598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000090096/publication.txt
observed bbe2f5e905d9b85b0874f172087e4b79...
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.