OpenTechnical

OT-2026-000051375

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000051375) never changes.

Identity and time

Publication numberOT-2026-000051375 · never reused
Internal UUID01a0ae83-2741-7e04-9f82-fb9bb9ac85f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051375
StatusPUBLIC

Content hashes

Canonical text3891a2a8354fc9381cd9460f91dbfb2e04ab703e34b5d53dc3eab15a3037f3ec
Markdowndc7ad3eb13e9aee2e416cb76e8cee4430f195f17838d25774fa26529dbe0cabc
PDF
Publication page1b3deedd7e4527f480c430afc387691e316df8204a6a2383ad2bd250137a4fd1
Manifest60b804be3c3f90a9f26a06318352b4375985bb23e8e2159ed44da25f2fd70002

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
SignatureLOaYKYo2q0yYFKwMY/93A1w49bLlWB3f4o6nHe3qYtyZi0e/1BRYs4WTLzOTsO52eiYZ8yzkK+QxOX9yI1EmAA==
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

2026-09-17T10:59:16.128687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051375
observed 1b3deedd7e4527f480c430afc387691e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.109942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051375/manifest.json
observed 60b804be3c3f90a9f26a06318352b437...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.090294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051375/publication.md
observed dc7ad3eb13e9aee2e416cb76e8cee443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.069349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051375/publication.txt
observed 3891a2a8354fc9381cd9460f91dbfb2e...
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.