OpenTechnical

OT-2026-000098430

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000098430) never changes.

Identity and time

Publication numberOT-2026-000098430 · never reused
Internal UUID01a0aea1-e965-7861-b162-2dbe19cc9563 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098430
StatusPUBLIC

Content hashes

Canonical text5c2f68c36fb58c5d0bb1f02b3c1c2185c5f6a076b55a80cc50d5ff94d432438d
Markdowne7bba6e23215830c00344fe918925a6e08e52f861a530e2d3848349a0c5b8008
PDF
Publication pageeae25d95fa4bec37288c6841f4f06b8ddb9b000ebe8a543f0eb7658e90e42d84
Manifest39e25aa8f708109033ded95c3e5b43d58479d3db42e6a3f12c725de7bd1d40b9

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
SignaturerI3JTpmb3sTZAwTCx2fwuPh5G6HX0jb74gHazpfj5hbGZRLbf/7wjj1WaglUD2h4BAe02V8eUyIPRHFw5cIBBQ==
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

2026-09-17T09:32:17.087757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098430
observed eae25d95fa4bec37288c6841f4f06b8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.069371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098430/manifest.json
observed 39e25aa8f708109033ded95c3e5b43d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.050874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098430/publication.md
observed e7bba6e23215830c00344fe918925a6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.032309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098430/publication.txt
observed 5c2f68c36fb58c5d0bb1f02b3c1c2185...
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.