OpenTechnical

OT-2026-000063395

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000063395) never changes.

Identity and time

Publication numberOT-2026-000063395 · never reused
Internal UUID01a0ae8c-f944-7654-88a2-a5d7f14f2633 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063395
StatusPUBLIC

Content hashes

Canonical text77af091686b6b7d13d024d82fefe8a21361cebf443c8f8133e774380d3f9cf73
Markdownbfc22550d0e40064912e8722b4e5e04f6940c91c9895bb7774ebda89bdddede5
PDF
Publication page49b7d0d4565a16f96601184085ac1f9f47a7b38c10f2d0fc60ff32a7e1b61c65
Manifestd73075312c9af42b30cfd95941b2460e4b23fbee8fa997aeae891f0c9b5160da

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
SignatureY44dx7F9iK6/P5AJ6W8+wD5PZH3IepcRFFXIBGnUhn6nbebFy5tgj37DWz0LXHYxyC+ytIRX+hkr1Sziu4SwCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:18.730051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063395
observed 49b7d0d4565a16f96601184085ac1f9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:18.713298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063395/manifest.json
observed d73075312c9af42b30cfd95941b2460e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:18.697792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063395/publication.md
observed bfc22550d0e40064912e8722b4e5e04f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:18.680740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063395/publication.txt
observed 77af091686b6b7d13d024d82fefe8a21...
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.