OpenTechnical

OT-2026-000046938

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000046938) never changes.

Identity and time

Publication numberOT-2026-000046938 · never reused
Internal UUID01a0ae7e-d0f6-7e08-ad59-2a4e4769c6f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046938
StatusPUBLIC

Content hashes

Canonical texta8a056a2f32d072cf22a9df1d9837ab3d84db75b6ff56a83271b2662fb03fb0a
Markdown91f26d7f8fdfa21e1261c9cba443cacaffdf059d2028482d5d95dfe757425481
PDF
Publication page3c545530b2ab92d2ca7dd40835f6491452ca8930bdde463588050dc9dc3e4db7
Manifest71873afb4c15a35dcd9c8e6f9d36e36d3447509fd9eecaa215b52bdf532532dc

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
SignatureIoft0VEb5oqYBFdc3gpFfL/kka6ghD2bL02TRxzYFFN/bJPmOx3ncWnlsupaobhmik2RZP/A9qJDg6Bk6xZ6BA==
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

2026-09-17T11:10:05.649653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938
observed 3c545530b2ab92d2ca7dd40835f64914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.626218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938/manifest.json
observed 71873afb4c15a35dcd9c8e6f9d36e36d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.606549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938/publication.md
observed 91f26d7f8fdfa21e1261c9cba443caca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.584931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938/publication.txt
observed a8a056a2f32d072cf22a9df1d9837ab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.927568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938
observed 3c545530b2ab92d2ca7dd40835f64914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.909796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938/manifest.json
observed 71873afb4c15a35dcd9c8e6f9d36e36d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.891196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938/publication.md
observed 91f26d7f8fdfa21e1261c9cba443caca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:39.873776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046938/publication.txt
observed a8a056a2f32d072cf22a9df1d9837ab3...
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.