OpenTechnical

OT-2026-000042863

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000042863) never changes.

Identity and time

Publication numberOT-2026-000042863 · never reused
Internal UUID01a0ae7a-c0d1-72e2-b340-ca0cdb70dcf3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042863
StatusPUBLIC

Content hashes

Canonical text930b5efc3cff650f6a3fd08939897a69c765f967b8949d62a109c40fa523550d
Markdown3771357edd53a069209ccb0c9af7b94d3f344671c92380d90571595e19a1bb2e
PDF
Publication page5e951b4b262c8ebc4b7df8de5824049ee90d214aa06cdc390229947dd2657c0d
Manifest7a302474d08f4008937b590b23413fdc03a612b5cc4eb530567f6c806c475f80

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
Signature7wZ8qrE2vzPQaPpU82cfcIMYwbRDQYI9nH/6094R7eEJesHu0AIIixQG7wxP6nR5zmsPRSIrmYtACHaJ8KpIDg==
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

2026-09-17T11:15:21.440687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042863
observed 5e951b4b262c8ebc4b7df8de5824049e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:21.420507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042863/manifest.json
observed 7a302474d08f4008937b590b23413fdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:21.400844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042863/publication.md
observed 3771357edd53a069209ccb0c9af7b94d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:21.382884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042863/publication.txt
observed 930b5efc3cff650f6a3fd08939897a69...
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.