OpenTechnical

OT-2026-000096686

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000096686) never changes.

Identity and time

Publication numberOT-2026-000096686 · never reused
Internal UUID01a0aea0-a4ab-7228-b8a1-6b6e6ebf5ac2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096686
StatusPUBLIC

Content hashes

Canonical text80f1bd431b7a0bbe7cceb2064b7c5f4f9eb5b64d226182f04886d83a57eab844
Markdownbb65f29b09299406625dd46342935bca21508b69a019c7409f18bc562dca961d
PDF
Publication page2db064f3d2aa43ce059a5d29c95da32607c687bd35cc31762be0e1556db3df92
Manifest0bfde0ea7c7854286744a4ef6bd61e667b9b5d7789a904ee51df39f19da7812b

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
SignatureKhMXhdYx3sAZZjaayJycXcm20NG1TOD01bfy5VQ7qQ3mue4iQhNcjnSjgjvzlm2s8ntU9GC6IOPrqY0RTKyKCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:09.943777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096686
observed 2db064f3d2aa43ce059a5d29c95da326...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.927026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096686/manifest.json
observed 0bfde0ea7c7854286744a4ef6bd61e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.910056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096686/publication.md
observed bb65f29b09299406625dd46342935bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.891804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096686/publication.txt
observed 80f1bd431b7a0bbe7cceb2064b7c5f4f...
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.