OpenTechnical

OT-2026-000025811

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000025811) never changes.

Identity and time

Publication numberOT-2026-000025811 · never reused
Internal UUID01a0ae71-a83e-70f9-b84f-86be2b0ec787 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025811
StatusPUBLIC

Content hashes

Canonical textb969b63545e2ff4510598020ac7b5f270ccf85a960d3558bb8ef99f27ab67cc1
Markdown2c1f0985846c8bb9a011e00073fb54fc473e2d56d7a19592937052996cca424b
PDF
Publication page4181506cb343859c5c990ac5facfe1cdf3958b41a8738d2453652ac388406a21
Manifest8c9a5c04bc37fd41b4e3d8d6b1c995d5bf076aabbf6df5804b65a775fb9ef694

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
SignatureK3YDBUFb+JRo0yKms9xBbVH6Vm3bgxqvXGoao+GS6HURZP+CK63NrF1dopbzOmbKfX6PudQ0weitxhzViohNBg==
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

2026-09-17T11:46:01.609325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025811
observed 4181506cb343859c5c990ac5facfe1cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:01.592916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025811/manifest.json
observed 8c9a5c04bc37fd41b4e3d8d6b1c995d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:01.577124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025811/publication.md
observed 2c1f0985846c8bb9a011e00073fb54fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:01.559622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025811/publication.txt
observed b969b63545e2ff4510598020ac7b5f27...
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.