OpenTechnical

OT-2026-000096407

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096407) never changes.

Identity and time

Publication numberOT-2026-000096407 · never reused
Internal UUID01a0aea0-a4a9-775c-a583-a8723e692ac7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096407
StatusPUBLIC

Content hashes

Canonical texte191680b9da9d767902ae481be71f9aeddcca24253ae4acb70dec2adeba48f7a
Markdown0bcc162921c696416c7ac2e56130c815645b8fb30ea49527584ddfca68b03950
PDF
Publication pagefc8b25318e3734b5e5eb916795dc08de8a09ffaa529af87349959f4610239b16
Manifestb53737d1d714f857927ac17a5f6fec037663a5ec657fd0474ab27af634c11f98

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
Signaturem4MGXVVyC4sgPeqVwJuaxr9uLreULsY4Tlv0oGKdxtI64tr1WOa8gC/CYVJGvgk5wEP78TrEegV5JJWa2phcBg==
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

2026-09-17T09:33:41.935619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096407
observed fc8b25318e3734b5e5eb916795dc08de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:41.918610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096407/manifest.json
observed b53737d1d714f857927ac17a5f6fec03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:41.900368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096407/publication.md
observed 0bcc162921c696416c7ac2e56130c815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:41.881717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096407/publication.txt
observed e191680b9da9d767902ae481be71f9ae...
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.