OpenTechnical

OT-2026-000006070

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, three stage ejector

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-2026-000006070) never changes.

Identity and time

Publication numberOT-2026-000006070 · never reused
Internal UUID01a0a94e-5717-7074-8b0e-facd28c328d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:21:18.745893Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006070
StatusPUBLIC

Content hashes

Canonical text14c734cfd680409dc2cb2301a9ac4a7b8c71f709faf459024277f5756dfc8f23
Markdowne8ff84583fd6db23b7fc15b0df27aefdc9ea003d14cfb8c3c9a348ef12a3b7ed
PDF
Publication page961f01c622500f908d770b0091b3f98f327e51847dfded34be6cbb15c889383b
Manifest42e2f9b1f008b299efd910741cae9150cbc63ecab267e5f85511cf1ab2c6bda6

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
SignatureAptPs2ZUZSY0UfxPtdo47EHkWOt9V0rA8FL/5QEkWRHI3ENvWK3cO4ocRLfnW483nqAqPKACmpihEv2mDwBTBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:30.886581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006070
observed 961f01c622500f908d770b0091b3f98f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:30.873171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006070/manifest.json
observed 42e2f9b1f008b299efd910741cae9150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:30.745268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006070/publication.md
observed e8ff84583fd6db23b7fc15b0df27aefd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:30.731870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006070/publication.txt
observed 14c734cfd680409dc2cb2301a9ac4a7b...
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.