OpenTechnical

OT-2026-000025983

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000025983) never changes.

Identity and time

Publication numberOT-2026-000025983 · never reused
Internal UUID01a0ae71-a83f-7593-b16b-56a0d56e417e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025983
StatusPUBLIC

Content hashes

Canonical text615a98e092a79d9c99394e137f9a1093070b4de91989e5b9e9f19ec6c625c970
Markdown3e4c0a81f1dcef79baf4e6ed008c0d28eaa276a632dc98cc1dde60f1f7f6e827
PDF
Publication page035baea0ff812d28b798648a8e1e0d8e53eb4f2aa9887c07a312abd957e64017
Manifeste36f9ea10469a0b0d62477db540774089a48e0d39c196717adb3463e4900257a

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
Signature0EjLZujs1b303js/kTmgvq2st/hwMXfjoVwlbuo9bjOf470bKboj6yoImq9dQUgQVc4hwzH6oxwyJP+gUtbcBg==
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

2026-09-17T11:46:21.286720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025983
observed 035baea0ff812d28b798648a8e1e0d8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:21.268395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025983/manifest.json
observed e36f9ea10469a0b0d62477db54077408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:21.250411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025983/publication.md
observed 3e4c0a81f1dcef79baf4e6ed008c0d28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:21.231957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025983/publication.txt
observed 615a98e092a79d9c99394e137f9a1093...
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.