OpenTechnical

OT-2026-000084759

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000084759) never changes.

Identity and time

Publication numberOT-2026-000084759 · never reused
Internal UUID01a0ae99-43b3-709c-b262-4589bf3c65fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084759
StatusPUBLIC

Content hashes

Canonical textf235a81bf07bcb4714da245a06c1c2c718c2ccc32c45d50efed8d2bafb91bfc0
Markdownd9291e7ddeecde4d59440bc77750e9522f324b380fe01c5f130513d1dd661c9f
PDF
Publication pagedd264777d3d1b276e73f8e9659cd8fb623135c1f6c43e697ab0de83a226007e0
Manifest94747f2e6de4a59b50601ec5aae6ec84a88c1f1a947c09840a31df84b6045f6c

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
SignaturelwT9SX6qjjgE2JrcD3tTuAedUKVPJixCEEC7hEYtB8aEly6UpbbX6MxtfZOBq8VdSYJw0Fwz4ZnCdHOucrGZBQ==
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

2026-09-17T09:54:41.034443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084759
observed dd264777d3d1b276e73f8e9659cd8fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.016789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084759/manifest.json
observed 94747f2e6de4a59b50601ec5aae6ec84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:40.999022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084759/publication.md
observed d9291e7ddeecde4d59440bc77750e952...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:40.982487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084759/publication.txt
observed f235a81bf07bcb4714da245a06c1c2c7...
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.