OpenTechnical

OT-2026-000046211

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000046211) never changes.

Identity and time

Publication numberOT-2026-000046211 · never reused
Internal UUID01a0ae7e-032c-7931-b933-1bf06567a8ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046211
StatusPUBLIC

Content hashes

Canonical textd11429eec8107c19b00c3695206b8b35b7c6dd1e1d195999741c455b5c59a9d2
Markdown4effb15dd10e4db62340e00aa154274248525a20db02d159a7124aefa4a45a36
PDF
Publication page3341be8694cdd1b6d82d8d0a83be13d611082baab1b557742f4d71d9959834c6
Manifest7e3396ef68df1d57e7291e49d96f631ccd656bf4a9bef806ba326cf30fbe0f63

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
Signature7IpYWXx40KbjvQz4QsReElIUZWwUGGfqLKNV0wnXLkHb+zVTZvC1hqw8N19FLdBvRJAUe+a+hA7KwbuLSgN6CA==
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

2026-09-17T11:09:13.779822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046211
observed 3341be8694cdd1b6d82d8d0a83be13d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.759255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046211/manifest.json
observed 7e3396ef68df1d57e7291e49d96f631c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.742576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046211/publication.md
observed 4effb15dd10e4db62340e00aa1542742...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.723414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046211/publication.txt
observed d11429eec8107c19b00c3695206b8b35...
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.