OpenTechnical

OT-2026-000024147

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000024147) never changes.

Identity and time

Publication numberOT-2026-000024147 · never reused
Internal UUID01a0ae70-e8c7-700d-940a-b8051c0c62ae · 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-2026-000024147
StatusPUBLIC

Content hashes

Canonical text924bec7b46a6e7e5806d02530b2e168649f96a6c058fe200c70f0ec4caa7085d
Markdown31de34fdeb23e1ccbc0297c00c538ba3885a07fa5b1c59dd09e3b402b8b21c12
PDF
Publication page0377d29c2b05641189c31db08e6a07472e062c9b4794e637bd7ae2d663d02c83
Manifeste8cac45a4efffe0df8491b232bc6f7b1b8ce19bcc0ffe631e4b2adc0b3a574f2

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
SignatureBwk84H/Xfj5CP3x1NXLjKHYbbbYLtZS2E/aZEwio9N2iaPh09QPqsVt0g7GFBaTGtXy1X35zh+7ogWcVFF5jCw==
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

2026-09-17T11:48:34.869240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024147
observed 0377d29c2b05641189c31db08e6a0747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.837434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024147/manifest.json
observed e8cac45a4efffe0df8491b232bc6f7b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.820933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024147/publication.md
observed 31de34fdeb23e1ccbc0297c00c538ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.803644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024147/publication.txt
observed 924bec7b46a6e7e5806d02530b2e1686...
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.