OpenTechnical

OT-2026-000005118

Publication integrity record

Bellows cup vacuum gripper, per zone isolation, six outlet manifold, two stage ejector, contact triggered

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-2026-000005118) never changes.

Identity and time

Publication numberOT-2026-000005118 · never reused
Internal UUID01a0a92e-6d18-79b6-918f-6316ac8db8d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:46:27.227282Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005118
StatusPUBLIC

Content hashes

Canonical textb9ecfbbf5a9f98a5f0714beac587bb5af4360a4277ba3ba3b3ab76a0d6f899e8
Markdown6fbc0f60e33eb16cdce6fba92bedf8e4d4625ae577e8a3c3a4df8d83e775c476
PDF
Publication page9c3ef22a639194afb33560eac900af96edbe70f92484bc12753c277dde407a8e
Manifest89e7b963a1f13d48263f74b9434be70d20d0864809682d879af1af73a3637a01

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
SignatureLm3+eS6ZFIFgVD4Xe7A1msJ1u1m8DXzlE3TeSAGI8grUCs/oynk59l5Bhm2L2NlNOJHovnRWvSJLRmOXvvzaBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:13.489806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005118
observed 9c3ef22a639194afb33560eac900af96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:13.478018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005118/manifest.json
observed 89e7b963a1f13d48263f74b9434be70d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:13.466735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005118/publication.md
observed 6fbc0f60e33eb16cdce6fba92bedf8e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:13.454633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005118/publication.txt
observed b9ecfbbf5a9f98a5f0714beac587bb5a...
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.