OpenTechnical

OT-2026-000025627

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000025627) never changes.

Identity and time

Publication numberOT-2026-000025627 · never reused
Internal UUID01a0ae71-9bc9-7210-af65-1d850372c7dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025627
StatusPUBLIC

Content hashes

Canonical text1d9cb3c554e7ca71b8da5bf5c9675b08942a2008bdffaf134db881756465daae
Markdown18cd84e6503aba71aa392435845bdb3e8c17f34933b9f69f13659d2ac5933f6d
PDF
Publication pagec063fa5111c960391da7f90cc9e390bf517987f261f866f0fc15cacc4d7398f5
Manifest22c382394a4671d19213d95dd6ae4b0ad93014f2bf554ffab2610b786d567f83

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
SignatureMMR6v0Iia5RaDTGER+L+XwuBQsKvRsQinwAxNl6l/AwEF+e+vuEhQbCheXEFeYqc498hofHtM407XtcOTJ0DAQ==
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

2026-09-17T11:46:48.489552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025627
observed c063fa5111c960391da7f90cc9e390bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.473577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025627/manifest.json
observed 22c382394a4671d19213d95dd6ae4b0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.456830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025627/publication.md
observed 18cd84e6503aba71aa392435845bdb3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.440484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025627/publication.txt
observed 1d9cb3c554e7ca71b8da5bf5c9675b08...
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.