OpenTechnical

OT-2026-000033822

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000033822) never changes.

Identity and time

Publication numberOT-2026-000033822 · never reused
Internal UUID01a0ae75-a391-79de-b6a8-e21b3821dcd9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033822
StatusPUBLIC

Content hashes

Canonical textbc6baa52d5cfc6f21bc81d78c7383696e4f3db05c9699b13f107baa7a8dacb22
Markdownf5cc2be76c3bfa151291430bd89d1be19f97b245bfdec82447143051be1d7ad2
PDF
Publication page8d2ea413286af7bea62cb70a34f03467ca398aedbe565e225fa8f4473f02a841
Manifestfe13218ae81046f12e53dcfbf3925e6d2c8ad42fca1fcc47575b05ffafb60a15

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
SignatureCjRlJbWczFoIzoSknBE5qzq8udfahhf2MdY0jdcULBR+bODPorKxnmWqBDaALyWIhIb6oG8GajX8TEu5MylSDQ==
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

2026-09-17T11:31:52.271062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033822
observed 8d2ea413286af7bea62cb70a34f03467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:52.251398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033822/manifest.json
observed fe13218ae81046f12e53dcfbf3925e6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:52.233692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033822/publication.md
observed f5cc2be76c3bfa151291430bd89d1be1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:52.215082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033822/publication.txt
observed bc6baa52d5cfc6f21bc81d78c7383696...
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.