OpenTechnical

OT-2026-000034284

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000034284) never changes.

Identity and time

Publication numberOT-2026-000034284 · never reused
Internal UUID01a0ae75-df0d-7334-ba1c-54c42265a9a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034284
StatusPUBLIC

Content hashes

Canonical text0ffb6787794ecb1fd01446ea31f0b0dc3aad2951894881ad16702582ff00207f
Markdown302c6bc7c530b2df775e5afa219bfb27aa59febc53926c2a6445e89a896d3a5a
PDF
Publication pageae853391ca0391ee54c8a4fefbde17ad874c3ac1d9bae079d7b02b2134e63a60
Manifestedbc0259dfe5c25be2acef00343521f3eb2d75ceed5832f34a98ac0513f90717

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
Signaturez7IbpIKdXUDCfiH7eXFYYhMZtHz4VWnXvWsjKCduBhIWToVzJLY2cZ7pgvq7q+fWnK4vPVIW4+Ebv6njaS8RDA==
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

2026-09-17T11:30:58.219442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034284
observed ae853391ca0391ee54c8a4fefbde17ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:58.201990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034284/manifest.json
observed edbc0259dfe5c25be2acef00343521f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:58.183131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034284/publication.md
observed 302c6bc7c530b2df775e5afa219bfb27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:58.161241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034284/publication.txt
observed 0ffb6787794ecb1fd01446ea31f0b0dc...
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.