OpenTechnical

OT-2026-000032398

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000032398) never changes.

Identity and time

Publication numberOT-2026-000032398 · never reused
Internal UUID01a0ae75-106e-7027-bf51-f8d31935b4d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032398
StatusPUBLIC

Content hashes

Canonical text30137c3a5fbe5cd27bc6deed37fbdfb5070c14ecc9be9abd8170d8041ba36918
Markdownf5c99e1bdcd44934e8e3d6f67c44477d71e117cc459f1664252fb663f4ef9249
PDF
Publication pagef69f013a9be68f3f8885fefc02fdd4054e42e1101e31c14d4963d1f07eeaaf31
Manifestded0bfd6d2ab4b2f102844134986f6a3b166b7c6d1d2455497cbdf1bf5d727be

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
SignatureCJJYFxaOpxUF1ZMuGHiEos8qdhOe0dAdaXk/uwTxD91YIMlNVy8gZ3pVY5AnoG03uzAtdiRnWMa/byE1YH3MAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:33:48.687744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032398
observed f69f013a9be68f3f8885fefc02fdd405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:48.664925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032398/manifest.json
observed ded0bfd6d2ab4b2f102844134986f6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:48.647099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032398/publication.md
observed f5c99e1bdcd44934e8e3d6f67c44477d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:48.629053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032398/publication.txt
observed 30137c3a5fbe5cd27bc6deed37fbdfb5...
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.