OpenTechnical

OT-2026-000025464

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000025464) never changes.

Identity and time

Publication numberOT-2026-000025464 · never reused
Internal UUID01a0ae71-5fa8-7e74-842c-d1f41f5108c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025464
StatusPUBLIC

Content hashes

Canonical text6cfb227fb3f86d088bb02fe9a3ba9dfb624c5fcc29b35b79a2da61f1f0895d6d
Markdownae75395b656377d51b4c483ff14c931f2d95ba8f672d14d91e7ad18bc4afee3e
PDF
Publication page38f5d18439eba6d8c0b9c1b143c06ecffba5cc9dc05131bfcd46a86436ea16b8
Manifestbbe8779b68ab383fa372e445ecf27224ac761cd7fe88e85bf2f75d44b6611cf9

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
SignaturePNHA+zHRoXdhqf6jfmAvkr34OHcqW8crAE5DWs8lhqMoo/RnPJQMtZAoOKkGxV9seBrULXXp6bwa29RrmpqNDg==
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

2026-09-17T11:47:33.041430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025464
observed 38f5d18439eba6d8c0b9c1b143c06ecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:33.022581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025464/manifest.json
observed bbe8779b68ab383fa372e445ecf27224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:33.005174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025464/publication.md
observed ae75395b656377d51b4c483ff14c931f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:32.979989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025464/publication.txt
observed 6cfb227fb3f86d088bb02fe9a3ba9dfb...
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.