OpenTechnical

OT-2026-000104351

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000104351) never changes.

Identity and time

Publication numberOT-2026-000104351 · never reused
Internal UUID01a0aea5-3421-7016-aa8b-d670ad953a26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104351
StatusPUBLIC

Content hashes

Canonical textffb64c925b3787a2c075dadcad60548bd76fbc02f7cb8291c2318fae614e7053
Markdown72e4d2a7c6cbfa7834e1634ace10246512cf47f984642415837578ece1a512e8
PDF
Publication pageae90482b3d18383fee822214a349b16475128b3039dfdd8532ee5942093f3aeb
Manifest0aefd36647e489f9ff07c3336cf27d3939603ffb423e90ec68db335ef961019a

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
SignatureSEpxAOXWy73Nht/+2nDF3UOlzDQAePpeNrArs6anHeRVHH9VSjyKzERb7anJu3kVld1latwtKOQRjvQVHzkwBg==
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

2026-09-17T09:21:36.491224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104351
observed ae90482b3d18383fee822214a349b164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.473414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104351/manifest.json
observed 0aefd36647e489f9ff07c3336cf27d39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.454377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104351/publication.md
observed 72e4d2a7c6cbfa7834e1634ace102465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.435357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104351/publication.txt
observed ffb64c925b3787a2c075dadcad60548b...
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.