OpenTechnical

OT-2026-000060333

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after set-down, on a tool changer

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-2026-000060333) never changes.

Identity and time

Publication numberOT-2026-000060333 · never reused
Internal UUID01a0ae8a-5a75-721b-a334-1e4a8ff5c6b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060333
StatusPUBLIC

Content hashes

Canonical text062f62b75f28d8d0c7cc0f3b2a3c423445802c98c45a563fcfcbb18c4177328f
Markdownc7917ba2fe96d93a5cb6136bb4551b41f8431392b7efc4802e2c6869392fbb84
PDF
Publication page19e0f005f9cd93aea18e87e7774c522ea1da0f6a9aea47d506a42232c9e6d903
Manifestb7074cd0ce04fed2d386e6fcb2e8002e550c0f231bf247d4eb6628a2eb94af2c

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
SignatureQvHtmu/GCpernqPvyQkfSvcfDaPZDt8klIJKdjt0CNY/AttbTeuTE0wjrLWHSJFxENQ69wQljgtDuzfEZpVACQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:03.468591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060333
observed 19e0f005f9cd93aea18e87e7774c522e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:03.440507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060333/manifest.json
observed b7074cd0ce04fed2d386e6fcb2e8002e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:03.409457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060333/publication.md
observed c7917ba2fe96d93a5cb6136bb4551b41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:03.373867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060333/publication.txt
observed 062f62b75f28d8d0c7cc0f3b2a3c4234...
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.