OpenTechnical

OT-2026-000050484

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000050484) never changes.

Identity and time

Publication numberOT-2026-000050484 · never reused
Internal UUID01a0ae82-5c48-7eeb-9578-bf526a6406da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050484
StatusPUBLIC

Content hashes

Canonical text082157adc58050cb6aea206ddb7820f80628679d922f694de19f96b46265e5c1
Markdown1a252e9667fc4b81ec304b6a086f7f5ced9fc624bc00f5074f14c0fd967da61f
PDF
Publication page2d46a759468a37e7a57d005eddd0da20407b35e5407ae488b95aa70cd3993788
Manifestb4ced3dd192bb256e6e582a55f246b3601529c66d858964385bcce502a5591eb

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
Signature+C81RahyYPa5OVD6RyNoCxehNDQjKlGpRI/tXd5bEAdcSv1zEBmjfP8h99cYcbBbwSvNCmL4TUJQtoT+rTT4Bw==
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

2026-09-17T11:01:32.361039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050484
observed 2d46a759468a37e7a57d005eddd0da20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:32.346144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050484/manifest.json
observed b4ced3dd192bb256e6e582a55f246b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:32.330087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050484/publication.md
observed 1a252e9667fc4b81ec304b6a086f7f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:32.314750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050484/publication.txt
observed 082157adc58050cb6aea206ddb7820f8...
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.