OpenTechnical

OT-2026-000041454

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000041454) never changes.

Identity and time

Publication numberOT-2026-000041454 · never reused
Internal UUID01a0ae79-b145-76fd-937f-1202838ff2c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041454
StatusPUBLIC

Content hashes

Canonical textdb56be98b741dd45100f0888ae1a5a4a274de6c92518054589ab6c7dc64e38bb
Markdownf0e01a60bb40bc3c8d3d0742adfa4e799056c248b44a49f516bfa02849eb0d85
PDF
Publication page5f90cd885fce4a8ec94f7b2a05d04f3a04faece35d094a96da127bca1461ec96
Manifest14e3b6810157293cdfdbcf2bb0a61485ebb86d069e5af6a14782131902791bde

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
SignaturenF/bvyhO6Pp+jD+2RNlUQDe6JcMiVTXcOPfJOSZO0CEUjPXhN5Kxb1D0YLksIkgWXpnEhJzaTorJ2mGbP0c3Dw==
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

2026-09-17T11:17:28.779524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041454
observed 5f90cd885fce4a8ec94f7b2a05d04f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.763568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041454/manifest.json
observed 14e3b6810157293cdfdbcf2bb0a61485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.745924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041454/publication.md
observed f0e01a60bb40bc3c8d3d0742adfa4e79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.726394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041454/publication.txt
observed db56be98b741dd45100f0888ae1a5a4a...
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.