OpenTechnical

OT-2026-000010483

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000010483) never changes.

Identity and time

Publication numberOT-2026-000010483 · never reused
Internal UUID01a0ae6c-0ee7-7503-bc66-ad7b38e22fd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010483
StatusPUBLIC

Content hashes

Canonical text5fcd80b2927ba26867473a69cb7c2a7610fe5c39427ed0d4087443f2fbdac36d
Markdown6d2fef7d85dc9ee51818d7fc258adf08f215ac125ad71417657b2396ddf4fad3
PDF
Publication page7e2ec5fc3029bb9867cb8d0a1c65b6a88de121523ec83c9c3a59fe53bb7cfd72
Manifestb7ca7cfa5569361c426f18ad16e338660eb2705f88d796ef51f3c81cd89a3efa

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+GjrkClxA9KMEN7jM+muzSyw0/QveYFg5degjGViY2SrY8y5A60RnUqtJXaYInytwn/WOnNfYHTD7Q02L7V9AQ==
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

2026-09-17T12:14:37.789276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010483
observed 7e2ec5fc3029bb9867cb8d0a1c65b6a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.764162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010483/manifest.json
observed b7ca7cfa5569361c426f18ad16e33866...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.742355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010483/publication.md
observed 6d2fef7d85dc9ee51818d7fc258adf08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.724257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010483/publication.txt
observed 5fcd80b2927ba26867473a69cb7c2a76...
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.