OpenTechnical

OT-2026-000079085

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000079085) never changes.

Identity and time

Publication numberOT-2026-000079085 · never reused
Internal UUID01a0ae95-ccbf-78aa-a6a5-9440dea7021a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079085
StatusPUBLIC

Content hashes

Canonical textcf822965fdacb61b62314ea9a6fe9c33be90adde6006caa0e16001a9cddf1e49
Markdown58135aabb700e075ff1e5fe973dfbdad0cca442c58eb64f91746af727b158ffb
PDF
Publication page20e9b280baf3be71bc678d395d52095570cd6653600001c63554bbd848305658
Manifest42ba50fb7f671bd550b7a969395b91930c16d336a6a3ea79a92877c7677dc87b

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
SignaturegC8S8ld/LTYlUxzOS5cgfzrvfFhusBDk8pVz/sLCyHOwWiMFNFcKko7s9BJ9TFDXqVWUY11lmr7A8ezlcPGKAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:05:55.624464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079085
observed 20e9b280baf3be71bc678d395d520955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:55.601033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079085/manifest.json
observed 42ba50fb7f671bd550b7a969395b9193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:55.583744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079085/publication.md
observed 58135aabb700e075ff1e5fe973dfbdad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:55.559733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079085/publication.txt
observed cf822965fdacb61b62314ea9a6fe9c33...
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.