Pith Number

pith:JYJ4RGDM

pith:2018:JYJ4RGDMPQA4GYQ4H3QMCAXKEN

not attested not anchored not stored refs pending

$\pi$/2 Mode Converters and Vortex Generators for Electrons

Christian Kramberger, Joachim Zach, Peter Hartel, Peter Schattschneider, Stefan L\"offler, Thomas Schachinger

arxiv:1902.05368 v1 · 2018-11-22 · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYJ4RGDMPQA4GYQ4H3QMCAXKEN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:54:01.049515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e13c8986c7c01c3621c3ee0c102ea234b9afcf71fd9589c523a18a559059e53

Aliases

arxiv: 1902.05368 · arxiv_version: 1902.05368v1 · doi: 10.48550/arxiv.1902.05368 · pith_short_12: JYJ4RGDMPQA4 · pith_short_16: JYJ4RGDMPQA4GYQ4 · pith_short_8: JYJ4RGDM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JYJ4RGDMPQA4GYQ4H3QMCAXKEN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4e13c8986c7c01c3621c3ee0c102ea234b9afcf71fd9589c523a18a559059e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbce996406de4219dbbf6a03a8fbc6939174e2a92504407e510189f7eb7211b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-11-22T13:12:05Z",
    "title_canon_sha256": "b557c46943d63e4e25c2e5a863d221d81eb4aa1791bae79a917643e6355b1434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05368",
    "kind": "arxiv",
    "version": 1
  }
}