OpenTechnical

OT-2026-000066361

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000066361) never changes.

Identity and time

Publication numberOT-2026-000066361 · never reused
Internal UUID01a0ae8e-8dc4-7b50-a333-1cac2f7f2eff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066361
StatusPUBLIC

Content hashes

Canonical text55f20a0bea955635dd8f4a6f9bf42b405a11c3393d6d47af7e47533574d7ab7e
Markdown9e49caf7d93fa2ab8834a9e67e6d9a537697b6b296ac92721bd8a81a53d5a063
PDF
Publication pagedf92185fde4ee27c09bf51215719a705d027ecf4072aeab57c75d734d4ef8b46
Manifest2e4686f2a70097bc56111bd3c21e40555c834d5a9dde76b1158017ad55567f1d

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
SignatureBo7duhEOZlH/+ZMAxC45TFsv1WSI9HpJjkYa03M45gnyk8QoU8U84h5clTphOz8hJlGJH6G3sebH0ynnrNh6Cg==
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

2026-09-17T10:33:33.487808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066361
observed df92185fde4ee27c09bf51215719a705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:33.469373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066361/manifest.json
observed 2e4686f2a70097bc56111bd3c21e4055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:33.450314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066361/publication.md
observed 9e49caf7d93fa2ab8834a9e67e6d9a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:33.431977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066361/publication.txt
observed 55f20a0bea955635dd8f4a6f9bf42b40...
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.