OpenTechnical

OT-2026-000042161

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000042161) never changes.

Identity and time

Publication numberOT-2026-000042161 · never reused
Internal UUID01a0ae7a-5d71-7e0b-952b-9bc778551067 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042161
StatusPUBLIC

Content hashes

Canonical textdbed1fce627d77473e3e1e13846bd99038d8527d5953c2754d6651cbedd80d11
Markdown37b5112ba1d5ce7ab18eb07eca607e66a2f1244d522ef7c313356cd3dc588d97
PDF
Publication page7e0f3aa46d2136a93d7caf043d05ad8bf6ca8718035a40e9643982787090a4ce
Manifestfca98f8d57023bb750583d0b3de59c461b55fc52724b1c3303dc03aa318739f8

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
SignatureYNLAoZCsmEI8x5ZjNlIDM24zfPkgKxEaR8/EIpUarag5k848DvYUysdmv+xtzIy/XCV+S/bfahhmY2oZAd6/Cw==
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

2026-09-17T11:15:48.534050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042161
observed 7e0f3aa46d2136a93d7caf043d05ad8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:43.112446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042161/manifest.json
observed fca98f8d57023bb750583d0b3de59c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:43.091065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042161/publication.md
observed 37b5112ba1d5ce7ab18eb07eca607e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:43.071744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042161/publication.txt
observed dbed1fce627d77473e3e1e13846bd990...
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.