OpenTechnical

OT-2026-000044249

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000044249) never changes.

Identity and time

Publication numberOT-2026-000044249 · never reused
Internal UUID01a0ae7c-39d5-7c44-a502-090dec44fbe2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044249
StatusPUBLIC

Content hashes

Canonical textb126fa7202b0ec74844fd6d048d05efc7e7bcdfd55c34bdf8dade8e66ab44833
Markdown93fc3ec966d3f931d75f433a504aaaed04943990378e5d23cb46b979738085a0
PDF
Publication pagecd4040ffad29dbce5b5dcc0de15b82dbc3cc04153e9fd94c5d32e307626aed07
Manifestaee7418b2d084f24e2b7e6ac3baaa4ae5a934bcbb1cc83dd2f6e145af6197101

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
SignatureMMIoUG0iJue2S8WIi9e+gk2dmLh5+gnGe4ag7V7LtOjI6pyhZWwSkQdThtknm7Y36kPGtWhSaEngeyXAfuY/DA==
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

2026-09-17T08:30:06.243072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044249
observed cd4040ffad29dbce5b5dcc0de15b82db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:06.225589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044249/manifest.json
observed aee7418b2d084f24e2b7e6ac3baaa4ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:06.079828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044249/publication.md
observed 93fc3ec966d3f931d75f433a504aaaed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:06.060263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044249/publication.txt
observed b126fa7202b0ec74844fd6d048d05efc...
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.