OpenTechnical

OT-2026-000094896

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, 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-2026-000094896) never changes.

Identity and time

Publication numberOT-2026-000094896 · never reused
Internal UUID01a0ae9f-2dee-7d9c-aeb3-9b53d9f0dfaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094896
StatusPUBLIC

Content hashes

Canonical text4ac021f8c6168127322379c4e73ab0a4c4b565b2a3374905534168339cd5f1d7
Markdown47d2d0b6a13c0861204a779fc2fc320b43d2658a1b1b24ebd10ef5c31525e2af
PDF
Publication page264f7db4b97296943059bd43c6dc92096db6b49fc27f22fe918dcabc9433d0fa
Manifesta23fe7905e9c31b5492334c292d27e16108ee46ce61e96e1dc08e6c04bbb0266

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
Signaturecx8vXZSUKquPAQNS2b7XYnfoSY87timack2rE7I0Kgl11p6GeW6DJn9ERDyGQ7xJ4wfTvOdBNIqM7bcrJu6PCg==
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

2026-09-17T09:37:25.057847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094896
observed 264f7db4b97296943059bd43c6dc9209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.039469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094896/manifest.json
observed a23fe7905e9c31b5492334c292d27e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.016391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094896/publication.md
observed 47d2d0b6a13c0861204a779fc2fc320b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.998237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094896/publication.txt
observed 4ac021f8c6168127322379c4e73ab0a4...
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.