OpenTechnical

OT-2026-000075513

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000075513) never changes.

Identity and time

Publication numberOT-2026-000075513 · never reused
Internal UUID01a0ae93-f202-7c2c-adc1-6c9bdd9ddea3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075513
StatusPUBLIC

Content hashes

Canonical text98604aa57240b488ddbcfeedd7c76a84e503711c6fc9048e920ff19e3dfa08a5
Markdowna9d174a35d2cb9c75f73a882cc377d98d1989ef8a887aeb91eb3f24db8c6200e
PDF
Publication page3a9e6522ce1865910dbd8456c03a90b8b177357745cf509bfc762c51c6cefb62
Manifesta380ad221c61ba7f1ad740dd22345759e5529ad27ee9b1846f9ccaa276e8281a

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
SignatureoqGL1OiZv5v4h2qhKeLSlRG/sxU9Bf/oVtoj9tPyjBATkSSKf43hY/De8VjkTHJr/FwJJ6w2uNehMVinmQm4CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:17:57.534279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075513
observed 3a9e6522ce1865910dbd8456c03a90b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:57.516340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075513/manifest.json
observed a380ad221c61ba7f1ad740dd22345759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:57.496461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075513/publication.md
observed a9d174a35d2cb9c75f73a882cc377d98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:57.476512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075513/publication.txt
observed 98604aa57240b488ddbcfeedd7c76a84...
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.