OpenTechnical

OT-2026-000066592

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000066592) never changes.

Identity and time

Publication numberOT-2026-000066592 · never reused
Internal UUID01a0ae8e-ce41-7437-af59-2f72428cbde4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066592
StatusPUBLIC

Content hashes

Canonical text52dc689be682accf362fba8a30ab9e10494b713e40523082167b24f939f511dc
Markdown0361fe9ff19556758e71bf7793a92a1e619e79552c28207516f3d66504a2a371
PDF
Publication pagecffcc19f0202c7a89e6967b56f43d4df54c4e371630359f4676b4dc39dd6814b
Manifestdce692f15f66aa8d264c9a0037615cc3d6dd3d1657c6e2d580d4552e06c59130

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
Signature5lZmNHIDYAHIf7+pcsgBjDMk7v/qVvi8Ch16dHiMHyTPEEHjwYBzktnLj6Fk9pUIfkh9F8Gas9qGntExoWR0Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:52.126500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066592
observed cffcc19f0202c7a89e6967b56f43d4df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:52.110093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066592/manifest.json
observed dce692f15f66aa8d264c9a0037615cc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:52.091334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066592/publication.md
observed 0361fe9ff19556758e71bf7793a92a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:52.073281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066592/publication.txt
observed 52dc689be682accf362fba8a30ab9e10...
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.