OpenTechnical

OT-2026-000093647

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093647) never changes.

Identity and time

Publication numberOT-2026-000093647 · never reused
Internal UUID01a0ae9e-508b-742e-b572-cbcf9f26d4ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093647
StatusPUBLIC

Content hashes

Canonical textea508447f446dae0deec23b840c5b351b0b47963507dee04ffc4e8abe4daaf1a
Markdownaa837b6ab9ccdb90af3f8c6b5c027f7271eb11f5274707091c15b6c2ccf9917b
PDF
Publication page1136e2bb56c714a11bbcd089865a56db561cfa225ddc3211812f6ada448fb707
Manifestd1dd46843233e282f4f0fe7984ccc679f1d04eb7ffd84ad57141a075b74d23b2

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
SignatureZX8aWOKUnwqKBc0o0VtUofcOgRcvjYdI2x4ZTIXExL3/q+tpHSJQGJ8fhZDzc30/6kFqxon0FmZ+ZTLKiboDCg==
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

2026-09-17T09:39:42.125947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093647
observed 1136e2bb56c714a11bbcd089865a56db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.108055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093647/manifest.json
observed d1dd46843233e282f4f0fe7984ccc679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.090501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093647/publication.md
observed aa837b6ab9ccdb90af3f8c6b5c027f72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.073581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093647/publication.txt
observed ea508447f446dae0deec23b840c5b351...
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.