OpenTechnical

OT-2026-000010396

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off after 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-2026-000010396) never changes.

Identity and time

Publication numberOT-2026-000010396 · never reused
Internal UUID01a0ae6c-0ee6-7f4e-ab00-47e74279386d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010396
StatusPUBLIC

Content hashes

Canonical textdc1a73e52f7bcf69e62890448222625e8c3cdc1c54834809c17618381d3d4184
Markdown11c97145513ff293142de266d4e1df3bf8fb7c1839f0484c70fc941096d9f083
PDF
Publication page17a1362400694e5b2ce0c915746d982380dcc0d740e06a6aa4653c07aa516845
Manifest5a38045ec57fef5d72a09a6c7d3b8abff3caafd4e684240d099d1af78d8cc6ea

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
Signatureva8wP6ys52qlUTzieoh+9MXWLvPJPr9xBmbE26yVRaAjrFh1FoEGyNLwyDcAlfRKGLWQ150ycTkG2gCzrqmECg==
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

2026-09-17T12:14:31.044362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010396
observed 17a1362400694e5b2ce0c915746d9823...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:31.023139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010396/manifest.json
observed 5a38045ec57fef5d72a09a6c7d3b8abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:31.002703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010396/publication.md
observed 11c97145513ff293142de266d4e1df3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:30.981901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010396/publication.txt
observed dc1a73e52f7bcf69e62890448222625e...
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.