OpenTechnical

OT-2026-000032707

Publication integrity record

Two cup vacuum gripper, two zone face, six 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-2026-000032707) never changes.

Identity and time

Publication numberOT-2026-000032707 · never reused
Internal UUID01a0ae75-1071-7dd4-9f06-8b807e74c225 · 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-2026-000032707
StatusPUBLIC

Content hashes

Canonical textcb6da7a9751842a9158eceb298c28533188a97d92d7c21bc7b6ce1ee365ea6cf
Markdown3a977185109aa5cd7ba03d05ffc587617d6721f3843aee101da6ab475fcbed34
PDF
Publication page676cc34dced9b3640a11c6281573dff41ac947a7c1da59b24f7d438dc7a01853
Manifeste2d58a0ffa918a3fe99f7da8a742ca467c69e3acde7340f076267121c4a72a0b

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
SignaturerFRmIV80h4jdqfcJ/wikmeviefDdAuEajDYxtbFsYSaoFoh39QBdSVhKPlRgHsVT5r2xEw2/e+RnNrJM2pnbBw==
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

2026-09-17T11:34:19.289758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032707
observed 676cc34dced9b3640a11c6281573dff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.270734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032707/manifest.json
observed e2d58a0ffa918a3fe99f7da8a742ca46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.251943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032707/publication.md
observed 3a977185109aa5cd7ba03d05ffc58761...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.234480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032707/publication.txt
observed cb6da7a9751842a9158eceb298c28533...
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.