OpenTechnical

OT-2026-000097649

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000097649) never changes.

Identity and time

Publication numberOT-2026-000097649 · never reused
Internal UUID01a0aea1-92f3-7a9d-bc76-ecf698fcb5d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097649
StatusPUBLIC

Content hashes

Canonical textcd24e75d17f5c8cf7e521f004eb82a7f411ff7a1a602ad66d1fd02fa29922616
Markdown455d76f93f90d5d7c4ec85fe47127a62f489921b87407284f289dff90fa11a75
PDF
Publication page4e4757ccd335c2c6615af8710f9bce591c26f7197d721b191e35d020a126bbbb
Manifest45be417b259f5d2aded8620344c76a1daed9ed2f34798b636f6d55aac93f242f

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
Signature1MFi0GoDRVekcgKLqrMlY0X+StijWUtggOzJtcuplm0r6CukiHBHL21YCTjSQWOWYcTouOyyci6veZz6RIjqCw==
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

2026-09-17T09:32:39.824823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097649
observed 4e4757ccd335c2c6615af8710f9bce59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.807173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097649/manifest.json
observed 45be417b259f5d2aded8620344c76a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.790894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097649/publication.md
observed 455d76f93f90d5d7c4ec85fe47127a62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:39.773825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097649/publication.txt
observed cd24e75d17f5c8cf7e521f004eb82a7f...
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.