OpenTechnical

OT-2026-000092040

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000092040) never changes.

Identity and time

Publication numberOT-2026-000092040 · never reused
Internal UUID01a0ae9d-43bc-7735-8e92-99c29537da23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092040
StatusPUBLIC

Content hashes

Canonical text67038568c2ec8d72baf7db41d637748db955e03183c9e08a73abbb2d9558c2d2
Markdownfb92c99561cc02b39ad3bd1209e2344ef4bae7f3871a093ac6cc9ea9b8c6975f
PDF
Publication page604124244185876f3ce7dd02eec2be500e2c927adfb01155d54db19706d0ed71
Manifesta7182031973ef5e5f94845845d543862fa9e671284afbe6517dd2428a5cf9493

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
SignatureEDCtBN+QrxGr5ck6WJpx8SLFHDBnGK8elG3HUFxt5yTRknU/kN4vFVWjNgroxwLN1N44jCSZ27KjCLwpMJ06CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:07.957954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092040
observed 604124244185876f3ce7dd02eec2be50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.940485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092040/manifest.json
observed a7182031973ef5e5f94845845d543862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.924823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092040/publication.md
observed fb92c99561cc02b39ad3bd1209e2344e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.907546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092040/publication.txt
observed 67038568c2ec8d72baf7db41d637748d...
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.