OpenTechnical

OT-2026-000094749

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000094749) never changes.

Identity and time

Publication numberOT-2026-000094749 · never reused
Internal UUID01a0ae9f-2ded-7aca-8080-a0c093629380 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094749
StatusPUBLIC

Content hashes

Canonical text6eda101d9bb7de54295865df77a15644068bf8e8d345c80b0573ec56f2e9f13a
Markdownd70b1311b6faf7f11c3400000777c8df3eb8e6d4d80996fa4d0e6b7a287b8872
PDF
Publication page373ce3dd71df8f6302cba0b09c1033da5858bb5f02d2c6d45b0aba169bfe2cf6
Manifestf780129b821c16f871471762fb8eeb052bc31b8df9df802875e37cf96285cdde

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
SignaturefqAHd2ehHcGYcJ4JVorzznhUT2xyHdivV366AeYG/r855Ym7WW706C3dwCulOa84IzPPtMzeOgOnSE0ZQLOCBg==
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

2026-09-17T09:37:13.204960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094749
observed 373ce3dd71df8f6302cba0b09c1033da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.187728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094749/manifest.json
observed f780129b821c16f871471762fb8eeb05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.171128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094749/publication.md
observed d70b1311b6faf7f11c3400000777c8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.154731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094749/publication.txt
observed 6eda101d9bb7de54295865df77a15644...
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.