OpenTechnical

OT-2026-000018795

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two 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-2026-000018795) never changes.

Identity and time

Publication numberOT-2026-000018795 · never reused
Internal UUID01a0ae6e-d521-7196-8932-cc87c03ea7ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018795
StatusPUBLIC

Content hashes

Canonical texta80d36c0b46248f5338a01b1e61de2ef5ff8aa2ccf9386f0b343f47164a8b344
Markdown7b8c92edb0b6b0bb1135ec7086614c421a2e4bb844385b1a49951c375c9d8e44
PDF
Publication page8ea1b1e5033cd910753152bf4c1c52d98f2d8c937799f3b0db5672d001a54a27
Manifest7d6fe021773f5342f00a6e489f0e1cf1f082c8c695f4c705028c24b05074fc4c

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
Signaturet3YwfRTrU/AZEvDcZKyuwmuqIPWqXad1ImgbOPXK8wfIM/E09188oXpilw5ZKvZUN0jTlkNylFjbIgOvLSATAQ==
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

2026-09-17T11:59:25.299745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018795
observed 8ea1b1e5033cd910753152bf4c1c52d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:25.280016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018795/manifest.json
observed 7d6fe021773f5342f00a6e489f0e1cf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:25.260696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018795/publication.md
observed 7b8c92edb0b6b0bb1135ec7086614c42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:25.240092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018795/publication.txt
observed a80d36c0b46248f5338a01b1e61de2ef...
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.