OpenTechnical

OT-2026-000099589

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000099589) never changes.

Identity and time

Publication numberOT-2026-000099589 · never reused
Internal UUID01a0aea2-c975-712a-b28c-383d2f815b04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099589
StatusPUBLIC

Content hashes

Canonical textfecb3237728cf27166abf1322569be52d3eeddc80cbd70774e19d9fb937cbbf1
Markdown5e02b44b2a9da22eb836b4beea4dde09b48f8251157d3515ac8c22b04d5d08a6
PDF
Publication pageff216e156fa2823efabef8d0f6ac46499b68f20bf5d6d55dda30771bb7eac305
Manifeste1373bdbfdad345b2f2b845c8d866fb7b9e5d24ea23d73c421f00c59a144a96f

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
SignatureQ3ju4r1htkI9KQ2XYBwtBufAbE+hVFHlVDmGS6859lJB6HOv9S388Gqg6bF4TLwbpo9NePji8KADzJwnug3dCw==
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

2026-09-17T09:29:30.756684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099589
observed ff216e156fa2823efabef8d0f6ac4649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:30.738859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099589/manifest.json
observed e1373bdbfdad345b2f2b845c8d866fb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:30.721126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099589/publication.md
observed 5e02b44b2a9da22eb836b4beea4dde09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:30.702037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099589/publication.txt
observed fecb3237728cf27166abf1322569be52...
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.