OpenTechnical

OT-2026-000094942

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000094942) never changes.

Identity and time

Publication numberOT-2026-000094942 · never reused
Internal UUID01a0ae9f-2def-73ae-b656-f4687f36509f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094942
StatusPUBLIC

Content hashes

Canonical text1211d9e2ab616714a3cac6c3ac2f7201f8730830d21f2a4ca16c376e26865b63
Markdown0cf7fe009e72d584bba0dcff7b1c80bbdd0ada54eef707efc2341b458218dddf
PDF
Publication page733bfa1842a019306d1d26b0bd62019773f818886d80facb283e7e76898293db
Manifestda43d5c666f889bbe7baa3bcafa77d7163c426f2e53b9296029deb14261dadc6

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
SignatureQhl5fx4U7E+sD+Yyz7TE5YegzcpjzTXr3QFc7tIb4wVqVNQSrMa86OTJKAGNpqUyPWMb++0hrLMBbIE/fTblAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:28.653550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094942
observed 733bfa1842a019306d1d26b0bd620197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.636705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094942/manifest.json
observed da43d5c666f889bbe7baa3bcafa77d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.619875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094942/publication.md
observed 0cf7fe009e72d584bba0dcff7b1c80bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.603398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094942/publication.txt
observed 1211d9e2ab616714a3cac6c3ac2f7201...
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.