OpenTechnical

OT-2026-000024486

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000024486) never changes.

Identity and time

Publication numberOT-2026-000024486 · never reused
Internal UUID01a0ae70-e8cb-735c-b100-701e18a8eb38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024486
StatusPUBLIC

Content hashes

Canonical text73b8654726df98b571203f33bd1c39d3f9bc86f0e4ff2556d9f188a6afa09444
Markdowndca8fb856ea57cad344a9ea350abb32d6045f7559e996fb0e64dc48808f3b40b
PDF
Publication pagec5b8e8e37d48bb7825ead020e72a48042ed929b175054f28c7667f6bc23cabd1
Manifest0e8ff68af2d0a8229a7da11131e10bb4d5ccfe7f3c5f4c9519ed64ae342bfc66

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
Signature2oa0TVRbiHc5Irvyt4rGbhIktkISHBPRgEs9T8RkrH76fjrns9/wHzxjaIn0s/sr7JQQdiD/Cc0Ztl+qHcE3Bw==
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

2026-09-17T11:50:29.889868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486
observed c5b8e8e37d48bb7825ead020e72a4804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.865408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486/manifest.json
observed 0e8ff68af2d0a8229a7da11131e10bb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.848487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486/publication.md
observed dca8fb856ea57cad344a9ea350abb32d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.826896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486/publication.txt
observed 73b8654726df98b571203f33bd1c39d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.915754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486
observed c5b8e8e37d48bb7825ead020e72a4804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.895944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486/manifest.json
observed 0e8ff68af2d0a8229a7da11131e10bb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.878400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486/publication.md
observed dca8fb856ea57cad344a9ea350abb32d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.861832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024486/publication.txt
observed 73b8654726df98b571203f33bd1c39d3...
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.