OpenTechnical

OT-2026-000024041

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000024041) never changes.

Identity and time

Publication numberOT-2026-000024041 · never reused
Internal UUID01a0ae70-aed7-7d1a-9b4b-ad0cb859b661 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024041
StatusPUBLIC

Content hashes

Canonical text9669246560f7e40ed51f9bff3bf51f18655db41494dccc42a373fc5b16dd0ba1
Markdown72926ab3af20299ae9bd5d24df03955b5fb0927d43efbdf8d522d3c50826c7e1
PDF
Publication page9fb1e3bd6117b4335f53a7006a32faeb2fa4851ee83a705227decde68f9459f2
Manifesta3d2ab1de9a97ef0cc136bfb0242eebc7eb2dd181de596c10ca4f2f44fcf68df

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
SignaturedEfp6i4lkPMvHOtPTW6hbnTkgv2RhZyI/+A9eBmSUsMXdhDGVyzZ4Me3Al6AODBDOtJfMXr1f2z5FVIof5FvAw==
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

2026-09-17T11:50:49.798680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024041
observed 9fb1e3bd6117b4335f53a7006a32faeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.779915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024041/manifest.json
observed a3d2ab1de9a97ef0cc136bfb0242eebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.761826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024041/publication.md
observed 72926ab3af20299ae9bd5d24df03955b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.745773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024041/publication.txt
observed 9669246560f7e40ed51f9bff3bf51f18...
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.