OpenTechnical

OT-2026-000085381

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000085381) never changes.

Identity and time

Publication numberOT-2026-000085381 · never reused
Internal UUID01a0ae99-aaab-75fe-a0f0-297177ff9b06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085381
StatusPUBLIC

Content hashes

Canonical text9eebd72e2fdeaa8522605ce9edee8e799f18bbfc307bf48cabf3c55b6a88ae22
Markdownedbe3662e20f3a9290e52fd72d1784224160e58f6bd9eaa9cdb92231b8dc49f7
PDF
Publication pageafb47557cddab91a8ba9695f5ad94bb3b3e8d869f61e70e17862f202399d9d90
Manifest64191a6b960029c6bef7999c5703d41e3540aac843d09de33b9df51cdec51cdd

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
SignatureePEUf4wJ4F86Fq/oeIJCPHPol+tCP0cK0Jkaoqyt66J9xHRGIKlXpQyetXdHdLYRlsxLu7dAK6sYshyYET9yBA==
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

2026-09-17T09:54:08.585918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085381
observed afb47557cddab91a8ba9695f5ad94bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.564964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085381/manifest.json
observed 64191a6b960029c6bef7999c5703d41e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.534474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085381/publication.md
observed edbe3662e20f3a9290e52fd72d178422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.513028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085381/publication.txt
observed 9eebd72e2fdeaa8522605ce9edee8e79...
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.