OpenTechnical

OT-2026-000046459

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000046459) never changes.

Identity and time

Publication numberOT-2026-000046459 · never reused
Internal UUID01a0ae7e-57dc-7792-b203-a41f0340a5c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046459
StatusPUBLIC

Content hashes

Canonical text0f5508ae97c412b1f3a43cf665e50f5c53bdc17df7bbd5a1445e592c2ec4686b
Markdownddc981b27c660eb44f5a0110215e1e93ad045fa5744b8b01180d693e4cd568d8
PDF
Publication page40003cf0a2d04f9a5259524da2f4d0aec73ae95bf70c7e50a4b188d75cdff08c
Manifest614ad18db88829f8c273dd944cf6b04bc3e8f5be5cf1d545969be2d772597447

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
SignatureLhBmHzjdTkiLKhX1izt4znClB8h22EtFYIgsPc9f0XJdkHimhj6o4+EOaECALon4gJvO/jfzRLXzF3sdhEQqCw==
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

2026-09-17T11:08:29.067508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046459
observed 40003cf0a2d04f9a5259524da2f4d0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.051250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046459/manifest.json
observed 614ad18db88829f8c273dd944cf6b04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.034629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046459/publication.md
observed ddc981b27c660eb44f5a0110215e1e93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.016088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046459/publication.txt
observed 0f5508ae97c412b1f3a43cf665e50f5c...
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.