OpenTechnical

OT-2026-000059965

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000059965) never changes.

Identity and time

Publication numberOT-2026-000059965 · never reused
Internal UUID01a0ae89-ec26-7b50-9d99-90a8aadabc34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059965
StatusPUBLIC

Content hashes

Canonical text9af923d504c43e6ba927dcd09617693cd7707b16d0b2a553faf133a8bb010313
Markdown4bd919b22c92e55b9244ea08523de985413dd08b703e0bf367bb61a170fe005b
PDF
Publication pagea10a930dc191751b02a9ff3095766bc905dedcff57ba91652b9a52316a5b0c48
Manifest3750ccfe43324affa000903693f161e4fc724f3f8e0e5ec2d635f31f897b4216

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
SignaturerIi+voXT94k5yntbwNeUe0GWH1yGTqXYdL0ZGI+q3bY8stypYDrKPfbZ0unoXRlzD8hz4TtKhZkppmgi3z83BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:44.947799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059965
observed a10a930dc191751b02a9ff3095766bc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.931445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059965/manifest.json
observed 3750ccfe43324affa000903693f161e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.915454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059965/publication.md
observed 4bd919b22c92e55b9244ea08523de985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:44.898785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059965/publication.txt
observed 9af923d504c43e6ba927dcd09617693c...
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.