OpenTechnical

OT-2026-000022946

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000022946) never changes.

Identity and time

Publication numberOT-2026-000022946 · never reused
Internal UUID01a0ae70-46ec-73a1-8213-32e732247a95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022946
StatusPUBLIC

Content hashes

Canonical text45223431aa284838ec0c8cb2f54940e4953361350108cc0116f736e784400cd0
Markdown9a21a9e1ef3ae05fbf9c20006615fc318c6769f0b1516456f900d88c42ef0801
PDF
Publication page73bb2c9d029485c018d2df844e953ab0339a1ae5f4c0b16e3af1689f0cf4b1e1
Manifest21e05e1a356fef8310b30938c5133744b7cc3617a2c8ec8471f0ef3da208d893

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
SignatureQlCUkbSCQytqaz23ptoriOJAIEuQE8Yu0YQ3jgmbnYkHwlGYb/CNQ4zmv9n9zhvXNXWYAywx9qNHcd0QU3acCw==
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

2026-09-17T11:52:31.737851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022946
observed 73bb2c9d029485c018d2df844e953ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:31.719704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022946/manifest.json
observed 21e05e1a356fef8310b30938c5133744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:31.702965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022946/publication.md
observed 9a21a9e1ef3ae05fbf9c20006615fc31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:31.681992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022946/publication.txt
observed 45223431aa284838ec0c8cb2f54940e4...
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.