OpenTechnical

OT-2026-000078769

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000078769) never changes.

Identity and time

Publication numberOT-2026-000078769 · never reused
Internal UUID01a0ae95-ccbc-7b2d-872f-2a1c6038939e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078769
StatusPUBLIC

Content hashes

Canonical text939b1036583bc5207133aa497d36de7bbe170e0ad6ed67d31640be09f4abf0f4
Markdownb51a512314fb404f8c6294fd38ace0cd627d9c8cb2969978e74f373ebe8eabf0
PDF
Publication page07c42e4e87f603eae549393541f864286187182dfba76bc9c0f4c1382fbe6516
Manifestcb82fd4e2ec3f49a5eb93bf90d3e3ecf051098c19785c3c1493192a0db9addf9

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
SignaturexEOWUiCaX/qETuiuUcjPERBW58n8kSxMtTd8KftccgpiDP9HphTCOdwscCmVlUwamswS1kMJTudGXTs92HS4Cg==
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

2026-09-17T10:05:33.397294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078769
observed 07c42e4e87f603eae549393541f86428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:33.379360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078769/manifest.json
observed cb82fd4e2ec3f49a5eb93bf90d3e3ecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:33.363983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078769/publication.md
observed b51a512314fb404f8c6294fd38ace0cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:33.347092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078769/publication.txt
observed 939b1036583bc5207133aa497d36de7b...
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.