OpenTechnical

OT-2026-000003783

Publication integrity record

Bellows cup vacuum gripper, four zone face, six outlet manifold, ejector fed

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-2026-000003783) never changes.

Identity and time

Publication numberOT-2026-000003783 · never reused
Internal UUID01a0a90b-0c7c-7ae3-b137-3d5e6399aa8a · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:48.734791Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003783
StatusPUBLIC

Content hashes

Canonical textd3c0c79f5894cbc2d3951d5095151b30c91f1884fa9337ba8151475fb37a4c8b
Markdown622e3000a721ebf310fa509cdef0b7a819fc9b00d57f61ca0faa667f82a4fb59
PDF
Publication pagec2faab3691c0c4834f5ed60fdf265a545a17f8297334ea83248cf17645574273
Manifeste722ed2241043cac6c311eec1026d9d37a6fa4209933898e5c61454124e937a3

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
Signatureni56i6oN5lX8EF09LYBzC2etWjeHogZnbzY6lxbRtKKDqPawY9Tg8c6McZVCgWoiTf0vvsbFrbjNh687oFciBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T07:10:20.607719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003783
observed c2faab3691c0c4834f5ed60fdf265a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:20.594451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003783/manifest.json
observed e722ed2241043cac6c311eec1026d9d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:20.578517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003783/publication.md
observed 622e3000a721ebf310fa509cdef0b7a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:20.564185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003783/publication.txt
observed d3c0c79f5894cbc2d3951d5095151b30...
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.