OpenTechnical

OT-2026-000079245

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000079245) never changes.

Identity and time

Publication numberOT-2026-000079245 · never reused
Internal UUID01a0ae96-0b90-7281-b587-cb0015e9d7c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079245
StatusPUBLIC

Content hashes

Canonical text3c702e37c51cdb14d530b4d41ecaf944f8162a30267a1a892a933c548ebbc8eb
Markdown1d11cb6a03ca83b345c6accf7f650081bbb02da01c4acc0693de8c16171f99f0
PDF
Publication page2a7b69b5f4fb9d505f69fdd7ec74ddd8278b5ca47d5e242c0c3d81f365f44a75
Manifestc9f0a5f8cc4425058978e58641ea4c18dc73e8b4684c166aeb413dc4f397d0e5

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
SignatureglatoihPRwDSaxodshB7YKQo/Teap9JpOerv7MQdSsWxVUVs4BLcSADidADdnPKHhGm5Yb2Y4r7Mol6I7Ws/AQ==
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

2026-09-17T10:04:50.291570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079245
observed 2a7b69b5f4fb9d505f69fdd7ec74ddd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.275444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079245/manifest.json
observed c9f0a5f8cc4425058978e58641ea4c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.258668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079245/publication.md
observed 1d11cb6a03ca83b345c6accf7f650081...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.241535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079245/publication.txt
observed 3c702e37c51cdb14d530b4d41ecaf944...
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.