OpenTechnical

OT-2026-000096432

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000096432) never changes.

Identity and time

Publication numberOT-2026-000096432 · never reused
Internal UUID01a0aea0-a4a9-7b0c-9291-90028ac7be8e · 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-2026-000096432
StatusPUBLIC

Content hashes

Canonical text986b63b2abf7894d63e831198fdf31be10fc6dc23af55d92e34a48c484a63301
Markdowndb3f20a74fe318c8d2a08e2adaba1e29fa108399eb3228a2f12517fca9a2e49d
PDF
Publication pagefc0768c4b3f465149376e4ee08d3210876c2541c9d3677fe96d856cdd26f3f88
Manifestcdcbbe94f7f4e3f8364f9779a737ebbcac7dbc42387d45eb66d2b0d0bfc4e62a

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
SignaturenOyf1orPh9pi2+D0oCl/i9QSuxURkPFHx1Q8mI87WF0NzC2hJ1tGlPF+AWssOpBEvMLg0QWlrnfFOWJBEBvvBg==
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

2026-09-17T09:33:44.117579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096432
observed fc0768c4b3f465149376e4ee08d32108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.097852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096432/manifest.json
observed cdcbbe94f7f4e3f8364f9779a737ebbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.075895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096432/publication.md
observed db3f20a74fe318c8d2a08e2adaba1e29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.055258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096432/publication.txt
observed 986b63b2abf7894d63e831198fdf31be...
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.