OpenTechnical

OT-2026-000041366

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained blow-off after 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-2026-000041366) never changes.

Identity and time

Publication numberOT-2026-000041366 · never reused
Internal UUID01a0ae79-b144-73d8-a610-1f6db8836dc2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041366
StatusPUBLIC

Content hashes

Canonical textd84ca0116c8898ab32660ceaac07d38c44e1ae2f17f7f84c4763000bc8cb6fea
Markdowna0457ac6218263c00aacab34419e065a2e60cf122da75d815f5be788cbd118f3
PDF
Publication page02a6fbeae0b7bca8c80c8441b5c23ea4daef76f4c2b4c4338ac3db36ab6a4fd5
Manifest662ff42c7a00bd07e82468fd199466e27c9f66367bd75a941461df835c052ab9

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
Signatureio3uyP+lsO6NI67bfj5dDZBLc5a1uYAlwK4JJ3nOx4W/ytBjwWYWSRn+wJqtwDHeSW/E+t92OQeuldf81Tx8Bg==
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

2026-09-17T11:17:22.204186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041366
observed 02a6fbeae0b7bca8c80c8441b5c23ea4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.187051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041366/manifest.json
observed 662ff42c7a00bd07e82468fd199466e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.168033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041366/publication.md
observed a0457ac6218263c00aacab34419e065a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.149353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041366/publication.txt
observed d84ca0116c8898ab32660ceaac07d38c...
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.