OpenTechnical

OT-2026-000099330

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000099330) never changes.

Identity and time

Publication numberOT-2026-000099330 · never reused
Internal UUID01a0aea2-8289-79d8-a712-b2edccf19fc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099330
StatusPUBLIC

Content hashes

Canonical textee5aef88f1d41ec39e1614beb86b07ac3473a598209c0a300b457f532fc26cc8
Markdownab4a906277d823865d156280b49466798a4e3bc9972c756f31c3dddcc35b70d8
PDF
Publication page513a4b617667fa75ec690efe9f477cc809001b6973a95b744cdb8d40eb6cca48
Manifestae7e1a2777db4153a2d3b4032f1cc6161cffefa9c42d24bc7ab31c5c19a98ba2

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
Signature8JBo9+qjLVURyrrv9fttMbDPs69uQzuzlU7NyeTSY2aOsGKGAT2oNpZrf7Xtj74ep3n4LYhh+ibmMyIZcM8oAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:48.054463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099330
observed 513a4b617667fa75ec690efe9f477cc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.035994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099330/manifest.json
observed ae7e1a2777db4153a2d3b4032f1cc616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.016348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099330/publication.md
observed ab4a906277d823865d156280b4946679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.996955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099330/publication.txt
observed ee5aef88f1d41ec39e1614beb86b07ac...
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.