OpenTechnical

OT-2026-000033425

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000033425) never changes.

Identity and time

Publication numberOT-2026-000033425 · never reused
Internal UUID01a0ae75-8980-7657-a4ac-77d060ad3ef3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033425
StatusPUBLIC

Content hashes

Canonical text6a0daf77bf034cbd03f7a3fb45e80c43c5ee64c2fd057f978e05bf2ca96f3393
Markdown463d39fe7e231df2cac82a9ad8c29248830ffd6aaf64d56a2cff133f5f851a3e
PDF
Publication page05ade6bbd4e320f482a1ade766614f447bcfc73e25476cb68caca4e72484995f
Manifeste7a567c566acede513aeede1eb5cf04b100705fce6ad741fb979ea5d72c1bf66

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
SignatureZ3pao39I1BKOV4cJcI1awk8d+hzsugZ3PucNunxxyOIqTJmqtmSvmqFk3aIK4pk5bnVl+uULHlwn/3PhMopKAw==
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

2026-09-17T11:32:12.723071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033425
observed 05ade6bbd4e320f482a1ade766614f44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:12.704984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033425/manifest.json
observed e7a567c566acede513aeede1eb5cf04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:12.686504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033425/publication.md
observed 463d39fe7e231df2cac82a9ad8c29248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:12.664486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033425/publication.txt
observed 6a0daf77bf034cbd03f7a3fb45e80c43...
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.