OpenTechnical

OT-2026-000066119

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000066119) never changes.

Identity and time

Publication numberOT-2026-000066119 · never reused
Internal UUID01a0ae8e-8dc3-7274-9821-e3393840cf68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066119
StatusPUBLIC

Content hashes

Canonical textf750e82ff8bdff6ee81ca42a780e2015471a1435e6806598fa152cabfe110fee
Markdown8ec46d929f6d6c075e42851f2e7f810f1e8fb00e87eb0a2feb09f7fafe385a42
PDF
Publication pagea224fbbd88b4e0e704c6836ae4e0ca1cb8db882905370a06d1775d97ee3f799f
Manifesta1512af10d48c8929d3f4d972def7518d549b4d41d7fb93a03882bd260000db7

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
SignaturezqkvfcckKIx/KQjaXrhS8X48c43zRXqsd8BJTjGn9XP+fY6SZK2ZjDha1AC3ZzzhtGfnkGjXiQE4nr0M5nMxBQ==
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

2026-09-17T08:50:51.538748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066119
observed a224fbbd88b4e0e704c6836ae4e0ca1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.506913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066119/manifest.json
observed a1512af10d48c8929d3f4d972def7518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.341103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066119/publication.md
observed 8ec46d929f6d6c075e42851f2e7f810f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.317354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066119/publication.txt
observed f750e82ff8bdff6ee81ca42a780e2015...
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.