OpenTechnical

OT-2026-000071742

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000071742) never changes.

Identity and time

Publication numberOT-2026-000071742 · never reused
Internal UUID01a0ae92-1e91-7d36-9660-a66868d95c87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071742
StatusPUBLIC

Content hashes

Canonical text14f901c3fe7381c1adcd38b98a652499f9dd5da997fe13ddddefb32325adcfd4
Markdown700ec24ce05e7da157de63a66af33a3c872c949535d43e91e123a8da9e453800
PDF
Publication page3b4d8e4b92bfdf031cf9e99f6c268fa58059910b7e6025ea1e8c7140ba8d2ba3
Manifest6aea2629949d4d78ace545f57c99e374e9c88e791d8e4f31a50f3325c7746d1a

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
Signature1Etg8rl1XIsLli4JQ/CaHjTjKxv7+Jd/znvLAsAl9WfJBax5Sf5VBb1PXorTKKKuGcC5Y5ZM41UTRx+jQeNHDw==
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

2026-09-17T10:23:54.009981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071742
observed 3b4d8e4b92bfdf031cf9e99f6c268fa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:53.991772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071742/manifest.json
observed 6aea2629949d4d78ace545f57c99e374...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:53.972319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071742/publication.md
observed 700ec24ce05e7da157de63a66af33a3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:53.954076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071742/publication.txt
observed 14f901c3fe7381c1adcd38b98a652499...
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.