OpenTechnical

OT-2026-000014698

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000014698) never changes.

Identity and time

Publication numberOT-2026-000014698 · never reused
Internal UUID01a0ae6d-d093-7b80-9c4a-3e6ba82776b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014698
StatusPUBLIC

Content hashes

Canonical textfb8af01aaab004fb7a99ec36f5be26108f85686ec1510e89b5e770e5c80cec56
Markdown78ad6c7a16f6bee346aaa4d276a9bf3826e42821b67bd0e714e0ca5f7c9ec2be
PDF
Publication page2a9e4beb2a1793cfd9745c0aee7ac1935ba4d67ffb31305641688f052cdcd64e
Manifestd9e074150aab4ec4eecab151c812faf5f1fc67283653c79886f93c3322530dc6

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
SignatureM3/W/bebLU5TQtT/HB4HOShMPZ8bcSrAC+tMDmrMHL/zPFcKHDCnbJYmBeakbX65dkp8crVcIOj+tQ1CjoTHAw==
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

2026-09-17T12:06:33.449012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014698
observed 2a9e4beb2a1793cfd9745c0aee7ac193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.430303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014698/manifest.json
observed d9e074150aab4ec4eecab151c812faf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.410713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014698/publication.md
observed 78ad6c7a16f6bee346aaa4d276a9bf38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.391690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014698/publication.txt
observed fb8af01aaab004fb7a99ec36f5be2610...
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.