OpenTechnical

OT-2026-000032287

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000032287) never changes.

Identity and time

Publication numberOT-2026-000032287 · never reused
Internal UUID01a0ae75-106d-7c07-a30a-1b222ee1db7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032287
StatusPUBLIC

Content hashes

Canonical text91e50befa77abc7185afff5ba6fd05c6dd18f83c4879bd97458ded5b7b70a4c7
Markdown5912e29ee5cc67ceedbba39abf64e92f5351ca5fbb2d46aa78e594d8d2d8dd50
PDF
Publication pagec47a45a031a6150fdfde0a12b420511106866d88392e666a5ed4c8b7dae0cf64
Manifestd51ea34d3f94713689a730ab6f59d316ad1502c3f4900e138936fc1601804d5f

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
SignaturesWk9Qi5C3q5lutzPgIE9EFhuzGeoS3YlOG7/TDlP0GiFocYa/KOg/rBWfh6TCnzmq2O/D2ARd32+6suuF5ySAg==
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

2026-09-17T11:33:06.720903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032287
observed c47a45a031a6150fdfde0a12b4205111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:06.700006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032287/manifest.json
observed d51ea34d3f94713689a730ab6f59d316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:06.678224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032287/publication.md
observed 5912e29ee5cc67ceedbba39abf64e92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:06.657028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032287/publication.txt
observed 91e50befa77abc7185afff5ba6fd05c6...
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.