OpenTechnical

OT-2026-000023270

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000023270) never changes.

Identity and time

Publication numberOT-2026-000023270 · never reused
Internal UUID01a0ae70-7267-745a-be81-8ac0bfc53bd8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023270
StatusPUBLIC

Content hashes

Canonical textdda490787a36d8893b141c7722da2ebd3b93af1002f0abc1a8c4cc187176df05
Markdown565c2824b439a17767f1079408eccdec7cce6294524dce6fa15a63a61027a64d
PDF
Publication page446ce66db5a13bb78d33a7ed4c613184981da9cb40a45efc255e5ce46ec1ae4b
Manifestc62565a98313d18625f72e257f270f34d1dc48bee58d27122f62bc9652395f28

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
Signaturer2LaHn2AXox23/MiRAKa81I4WI0zfDPoa6jcrxqvV4sC+IjeVjppO5+FULpQ7/k8XIkEKCl5R/DdYtN+MRsGDw==
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

2026-09-17T11:51:20.511545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023270
observed 446ce66db5a13bb78d33a7ed4c613184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.490619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023270/manifest.json
observed c62565a98313d18625f72e257f270f34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.470663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023270/publication.md
observed 565c2824b439a17767f1079408eccdec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.451903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023270/publication.txt
observed dda490787a36d8893b141c7722da2ebd...
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.