OpenTechnical

OT-2026-000029329

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029329) never changes.

Identity and time

Publication numberOT-2026-000029329 · never reused
Internal UUID01a0ae73-5e20-7390-9bf3-56097bec4ae5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:51.545382Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000029329
StatusPUBLIC

Content hashes

Canonical text5f2259c6d44b9c58224c0f8f657f91041f21c46cc4ff966b88bcb20b4379238a
Markdown5eb4bfdcc86dcc41180ef27e2f1ec34ea9c4895dc4fb573078479708aefe13e8
PDF
Publication page91a6d0f42fdcaf70e08408469ea4e64cb472491f85556475efd0aff8aea4253d
Manifest3c5805903e5a686fabf92f08795fdef6e7819a3051bd7ec72c508aa7f04d80f8

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
Signature04W9Z0imGAeem41HAPUbyN2dQ30dydWTwTThjmIiV9XqJHonMGQvIaJrVM+L1nVVL2QtfAnS7e6Euzc7FylWCQ==
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

2026-09-17T11:38:52.678035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029329
observed 91a6d0f42fdcaf70e08408469ea4e64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:52.659592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029329/manifest.json
observed 3c5805903e5a686fabf92f08795fdef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:52.641342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029329/publication.md
observed 5eb4bfdcc86dcc41180ef27e2f1ec34e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:52.620280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029329/publication.txt
observed 5f2259c6d44b9c58224c0f8f657f9104...
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.