OpenTechnical

OT-2026-000022166

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000022166) never changes.

Identity and time

Publication numberOT-2026-000022166 · never reused
Internal UUID01a0ae6f-f4fc-724c-abe1-b8e4c28b50aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022166
StatusPUBLIC

Content hashes

Canonical text7abac1b08c441f1ff548517496d65bc8a02f9ae19b0e9f50cb97689a60254a50
Markdownc96d44645baf31250701191267e2307f048c980d7fecf6ad6cc0c2a0685e6efa
PDF
Publication page88de837902db78a6aeda673fe059648c2c1ce11e2069ce6fb42699aa051162e9
Manifestca3c8fc35498dc5603179beacb950fa6f0ce6062d683787688e75acb4bf2cacb

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
SignatureXneMjZHpWh7pkIZ9mSUVwjIx5AEeVsLhwVd3kBc+z6drzRCCxhtrNjOCHXOVxbDKatsOREPYxh0BdgbkOfs1BA==
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

2026-09-17T11:52:50.784911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022166
observed 88de837902db78a6aeda673fe059648c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:50.767934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022166/manifest.json
observed ca3c8fc35498dc5603179beacb950fa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:50.749971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022166/publication.md
observed c96d44645baf31250701191267e2307f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:50.730239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022166/publication.txt
observed 7abac1b08c441f1ff548517496d65bc8...
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.