OpenTechnical

OT-2026-000094729

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000094729) never changes.

Identity and time

Publication numberOT-2026-000094729 · never reused
Internal UUID01a0ae9f-2ded-786d-9a50-760294627b52 · 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-2026-000094729
StatusPUBLIC

Content hashes

Canonical text567f5001207a8d826e7188c7250142ae671176ee3cf374ea61713fbfefa2e9dd
Markdownffed6bfabff2d2dba25790800488c748bd3e973dfa0746dc8194954bc768e07e
PDF
Publication pagef3ce0fe3cb6d2a2443fe1a20157b0527b8cc555c2927452c3d3750e8db9f9ca4
Manifest6b0eaa5f6cdaf6de1f15459e9359f58e5c5dec73cb86fc955046dd8e31339c71

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
SignatureP7WmH4EwcbGwNRPj/Q4dmCqHP7bA9W9EEM5w74tA8DO7AocGWSWJ02ISC78GkuS8aPYoZiSACssYtIzcFVY1BA==
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

2026-09-17T09:37:11.711699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094729
observed f3ce0fe3cb6d2a2443fe1a20157b0527...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.693845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094729/manifest.json
observed 6b0eaa5f6cdaf6de1f15459e9359f58e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.676399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094729/publication.md
observed ffed6bfabff2d2dba25790800488c748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.658415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094729/publication.txt
observed 567f5001207a8d826e7188c7250142ae...
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.