OpenTechnical

OT-2026-000024955

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000024955) never changes.

Identity and time

Publication numberOT-2026-000024955 · never reused
Internal UUID01a0ae71-2728-75cb-b5d2-b02703a10fa7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024955
StatusPUBLIC

Content hashes

Canonical text011068106b91a36a85cb1fc7314534b4de0c1b6ed880efc8976101deca0c5967
Markdownfa69474354441116749bccd0453f650dfdc900025b53c919f312aac4ca934217
PDF
Publication page4eea5b150a048cdcabbc5d500c9823301c2ee70f2babcb13bf86427fc0136884
Manifeste82267e30cb7e988f4a7b151e53c3a19d579c63b733c4ae57544e78533e2da81

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
Signature6F2WRXWT7SfUTGZs5klm457OVLRWFQSgbxPLYuODrn/eFoLEg0EycuCkfJrh+TADJGDeasAbaV1iJOmGynusCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:18.294133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024955
observed 4eea5b150a048cdcabbc5d500c982330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.275034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024955/manifest.json
observed e82267e30cb7e988f4a7b151e53c3a19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.257116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024955/publication.md
observed fa69474354441116749bccd0453f650d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.238769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024955/publication.txt
observed 011068106b91a36a85cb1fc7314534b4...
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.