OpenTechnical

OT-2026-000041402

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000041402) never changes.

Identity and time

Publication numberOT-2026-000041402 · never reused
Internal UUID01a0ae79-b145-7354-878a-d3de73454c62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041402
StatusPUBLIC

Content hashes

Canonical text7a1d6acfa80a35234c9678d528f27142e8a89c45e39384a70056a201bb742cc7
Markdowndc09ab39a625b96a331d34301add02d229fe17a04c041c7e71311e4eb24d3de3
PDF
Publication page1c051c01b343ddffb9aa48cdfbb91c4aa781018be2f9304522e01b3a0da0aa69
Manifest2f781e6addd63027e113a0bdbc502dd215608c48c61e54bed087fbf5b4083f6b

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
SignatureKerHdstkme9S1AKDKMkob2YoXYuUSc2kSzY6yLwY//+8hRXnOKXHDnVB4Bdn6ar/Cvy36GT00QwAQ3+vJ8GzDg==
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

2026-09-17T11:17:24.884604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041402
observed 1c051c01b343ddffb9aa48cdfbb91c4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:24.863353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041402/manifest.json
observed 2f781e6addd63027e113a0bdbc502dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:24.844094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041402/publication.md
observed dc09ab39a625b96a331d34301add02d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:24.823471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041402/publication.txt
observed 7a1d6acfa80a35234c9678d528f27142...
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.