OpenTechnical

OT-2026-000061774

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000061774) never changes.

Identity and time

Publication numberOT-2026-000061774 · never reused
Internal UUID01a0ae8b-b8ab-79f1-a4eb-c3d6e9b9a706 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061774
StatusPUBLIC

Content hashes

Canonical textb125fdcd47c0110a992858af13ee841aec4550d828b2767c3d98ace315e896f0
Markdown964581cf89b01559e47a25eb49b002b288cf7bc52009c5cbcc01e453d16b5bd6
PDF
Publication page89a33d2a332ae97fff3da57187e39deb37fc9ff9f95108a7b968059e87a63d8b
Manifestf34f15dd60737a9b80c6296e3e5cec96d74dad81094924eca35863c98b10990b

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
SignatureEY8Tp/i+ix7aBLx4CbTzwoq8fB2dYWMOzu60+l5+emGBY06pNXq2vwnfxuVhsT4Ce7M8uuxpVuR/IjVa0uD6AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:29.118161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061774
observed 89a33d2a332ae97fff3da57187e39deb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.099884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061774/manifest.json
observed f34f15dd60737a9b80c6296e3e5cec96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.079880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061774/publication.md
observed 964581cf89b01559e47a25eb49b002b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.056130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061774/publication.txt
observed b125fdcd47c0110a992858af13ee841a...
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.