OpenTechnical

OT-2026-000044811

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six 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-2026-000044811) never changes.

Identity and time

Publication numberOT-2026-000044811 · never reused
Internal UUID01a0ae7c-911b-7d78-9d61-78c681657af6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044811
StatusPUBLIC

Content hashes

Canonical text94d754ca3983719ee987b9756ef89c9e685dbebe2f0209f37cae89be0492dcae
Markdown7dd78de97799773d0947d9057c26694f60a391e3521d807e6b556acf8f6d5fcf
PDF
Publication pagefba315874d2cd3113a2664ebec8eeaa8d55ff41b8c57f129431764bc3d035eab
Manifest2e2cd8138637f80667df7f666ebbe25241c07dc987cd9b218a11d7d53037ac68

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
SignaturejcxFMtj932AyuTejtj8f8w9QC8l9vmpIB4OivjNVh2cxMMgywBhz3CCNRR/chLarC9Lur0d7ETpN50G//hfbBg==
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

2026-09-17T11:11:26.633855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044811
observed fba315874d2cd3113a2664ebec8eeaa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:26.614877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044811/manifest.json
observed 2e2cd8138637f80667df7f666ebbe252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:26.594524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044811/publication.md
observed 7dd78de97799773d0947d9057c26694f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:26.575642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044811/publication.txt
observed 94d754ca3983719ee987b9756ef89c9e...
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.