OpenTechnical

OT-2026-000015606

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000015606) never changes.

Identity and time

Publication numberOT-2026-000015606 · never reused
Internal UUID01a0ae6e-0c4a-7d17-a755-67f0adecc4e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015606
StatusPUBLIC

Content hashes

Canonical text07524b9d3b4c1e8b9fc74ffd3aefae0317adb70a2f7e8dc1d8da5bbcd0a730ce
Markdowna7419682dccc44db142b39ef6659f6f8ee15fc67a55c539b97410404a1e9ec78
PDF
Publication page6f02e5a1f8c1dd0d1024965bd1483e53564408d00328d07763f30bcf9c4c2175
Manifest7c376b2e912d4a9faf7aae20656aab11bfb4238927e0993e28d337edb3d88e49

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
Signaturew2J8TiilkWAfe8tlg+xNrSOmAYFyX891d7O3LEH0R53LkBeQc7Kw78djbefq77yY8qYkkK0zGQF3FWq3LQpnAg==
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

2026-09-17T12:04:51.052758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015606
observed 6f02e5a1f8c1dd0d1024965bd1483e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:51.034054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015606/manifest.json
observed 7c376b2e912d4a9faf7aae20656aab11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:51.012313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015606/publication.md
observed a7419682dccc44db142b39ef6659f6f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.992651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015606/publication.txt
observed 07524b9d3b4c1e8b9fc74ffd3aefae03...
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.