OpenTechnical

OT-2026-000011906

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000011906) never changes.

Identity and time

Publication numberOT-2026-000011906 · never reused
Internal UUID01a0ae6d-1942-7d9f-855a-b755f4a5f7cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011906
StatusPUBLIC

Content hashes

Canonical textfd92e72b68dc24c183c4564082d37a6d819efdb1493a5b395694f3d8b90a6093
Markdownd6e7404b955b734b32327b2076775236e5a73f64c8d08ff191021d1d28d904e1
PDF
Publication page8cd3fba9c22c5ac22a62ae27fd02ee105288303b22b8d236a13de35ab3ab6e77
Manifest9ce6ac6791b4fb18aa78f5514a5c653d9b70e45d4363e9b2ca8fb9d2a8450098

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
Signatured0VDd5IKrFjbjLTKHo1uqRoGGX7vQ9Z1sINvwx87AW+q9L/dFQXamd9gFzXW3QP8tN84ASQob1a6nm72/P8RBA==
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

2026-09-17T12:12:40.001971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011906
observed 8cd3fba9c22c5ac22a62ae27fd02ee10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:39.982663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011906/manifest.json
observed 9ce6ac6791b4fb18aa78f5514a5c653d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:39.963839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011906/publication.md
observed d6e7404b955b734b32327b2076775236...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:39.943640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011906/publication.txt
observed fd92e72b68dc24c183c4564082d37a6d...
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.