OpenTechnical

OT-2026-000016286

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000016286) never changes.

Identity and time

Publication numberOT-2026-000016286 · never reused
Internal UUID01a0ae6e-2d11-7d74-abd1-a90417a103df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016286
StatusPUBLIC

Content hashes

Canonical textcfb33cfff230d3555ebf61448c2acded6c08dd55dd81fb013a27508aac5fe4b7
Markdowna77dff286bd79d508b90dd33f88be857ea26c13811d73d84507bc6e52162c7ed
PDF
Publication paged15051c4ef15e84c5363279095e6aef84e2b67ce970020eaf5c311e9b264fb4e
Manifestc5b04aacada9a4bb93ce64b1f6f74b435ad7eb90904176b510b476feffb12c66

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
SignatureWtdhI6PooCxYqSMLz+rdmLstPv5sBpr4YuNq+Ej4hgv8Eu58uGKycyLAp1QSZujYd/+gsnbAl0foqhhggeSzDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:46.432361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016286
observed d15051c4ef15e84c5363279095e6aef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.414137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016286/manifest.json
observed c5b04aacada9a4bb93ce64b1f6f74b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.396541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016286/publication.md
observed a77dff286bd79d508b90dd33f88be857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.379134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016286/publication.txt
observed cfb33cfff230d3555ebf61448c2acded...
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.