OpenTechnical

OT-2026-000094380

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000094380) never changes.

Identity and time

Publication numberOT-2026-000094380 · never reused
Internal UUID01a0ae9e-f4e7-7f44-beb3-df5c74f4e1f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094380
StatusPUBLIC

Content hashes

Canonical text92a76fb3151d3fb6cab72acdaf471df142fcfb974712a7f4938d8ba10c9f17ee
Markdownfc38f872419c0e10ed94eca4317c84992acc59132f705edc323003d41e7bf730
PDF
Publication page394b859390be8693bd83c96be1aa9dc13532c31cd4adfe6877d5a87b73eca199
Manifest253588e635bd805530025ca71b6904f0a51b6726a84ae672c1a48b7c774df3cb

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
SignatureDCI5hu1ckC0F13ZEL/dE+WuM4jLAbDMlymwMrij569CM6pXn/4pAKbyU7JikdRSxHIPmyFRxUTsKxtR8iZpIBQ==
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

2026-09-17T09:37:46.790918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094380
observed 394b859390be8693bd83c96be1aa9dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.770265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094380/manifest.json
observed 253588e635bd805530025ca71b6904f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.748917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094380/publication.md
observed fc38f872419c0e10ed94eca4317c8499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.731924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094380/publication.txt
observed 92a76fb3151d3fb6cab72acdaf471df1...
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.