OpenTechnical

OT-2026-000011318

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000011318) never changes.

Identity and time

Publication numberOT-2026-000011318 · never reused
Internal UUID01a0ae6c-88fd-711a-89a4-4cfcd1b3b385 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011318
StatusPUBLIC

Content hashes

Canonical text86c2bea73177959e7b5da4d89ee1e16a879e822d54d147533c2c84dcb8e7cb11
Markdown675b4b76d7dc8843163a6bf86807fb223c3dc77412aff1f37689c84ebd89762d
PDF
Publication page5f08f0f3b0c9f3d219e0db2f6ded5a46cf0714b031b4a1c863c7250e449a7923
Manifest510e8fb989df61e06d17dedfb1544bdde0480fa03e6899fc1e5689c967280f12

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
SignaturehiccvG6BjpCN27apSpESDIzvJL1tuhBq2acR2v0Xn8dipBVGnn4dTooHR/MpmMT7DeaIgeK9XDlzMSjvvfDAAA==
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

2026-09-17T12:13:02.251331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011318
observed 5f08f0f3b0c9f3d219e0db2f6ded5a46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:02.233273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011318/manifest.json
observed 510e8fb989df61e06d17dedfb1544bdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:02.214556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011318/publication.md
observed 675b4b76d7dc8843163a6bf86807fb22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:02.195592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011318/publication.txt
observed 86c2bea73177959e7b5da4d89ee1e16a...
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.