OpenTechnical

OT-2026-000093300

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000093300) never changes.

Identity and time

Publication numberOT-2026-000093300 · never reused
Internal UUID01a0ae9e-0911-7af0-8adf-f7444e2bf053 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093300
StatusPUBLIC

Content hashes

Canonical text6f853e392013f6efcac8188d8d32374fe94f8b6433912a40114b0a23b095cac3
Markdown1abd3434198a46dc637cc9c37b8d9ebc8c26a8bb0591acc0163458f3c7751cf7
PDF
Publication page61d762b7cdbdc2e7b0ac9717308f9f9fad306f1e856804d6433e30c5a4739633
Manifest137ff8fb938ba80e4c038d137110053137522a840226c73a5f62eed2fdba938c

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
SignatureQ5vcpaTnzlj0wSpM43zclQO2PDnHwZIFPNwtjdNWz0TBisHqxvvKKCuxzyBEPpY4Nm3u706RolxYXaYCs/bTDw==
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

2026-09-17T09:40:40.635083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093300
observed 61d762b7cdbdc2e7b0ac9717308f9f9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.616377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093300/manifest.json
observed 137ff8fb938ba80e4c038d1371100531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.600071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093300/publication.md
observed 1abd3434198a46dc637cc9c37b8d9ebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.582492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093300/publication.txt
observed 6f853e392013f6efcac8188d8d32374f...
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.