OpenTechnical

OT-2026-000011668

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000011668) never changes.

Identity and time

Publication numberOT-2026-000011668 · never reused
Internal UUID01a0ae6d-1940-7197-aecf-2b1d1874131e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011668
StatusPUBLIC

Content hashes

Canonical text3ebcad5e53b866f17145917c0caca87a004993e783866235a00eca4c00724f81
Markdown03c14ab78a6446cc586ad950b71b1a046d8fdcd9c86df18af74fae1a641ef9cb
PDF
Publication page9af3b156a56aa9f51b4402cb66e40d63c28efe01ec5c8633d1815ea444af371f
Manifest878248524429ef45f17dec16d8cc1538f0b6c55df5af9ec9be62d5074cb3b305

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
Signatureoy7FX6J/Nl7lbW97GgT6jDtHVZUR/Co/Q+e+pz/2YPeDXmrUdRS47mv1s9E1FaTncj2xBTo8JIAQR2XH7XhbBg==
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

2026-09-17T12:12:15.661900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011668
observed 9af3b156a56aa9f51b4402cb66e40d63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:15.643097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011668/manifest.json
observed 878248524429ef45f17dec16d8cc1538...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:15.624641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011668/publication.md
observed 03c14ab78a6446cc586ad950b71b1a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:15.603503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011668/publication.txt
observed 3ebcad5e53b866f17145917c0caca87a...
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.