Pith Number

pith:VTW27KWS

pith:2019:VTW27KWSA4KOUL6XMB7X4B7ETP

not attested not anchored not stored refs pending

Effects of a quadrupolar magnetic term in a Generalized St\"ormer problem

Amina Leghmouche, Noureddine Mebarki

arxiv:1906.09481 v1 · 2019-06-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTW27KWSA4KOUL6XMB7X4B7ETP}

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	2026-05-17T23:42:37.870230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acedafaad20714ea2fd7607f7e07e49be6d31e3e0253a69202bc42435e2c49ec

Aliases

arxiv: 1906.09481 · arxiv_version: 1906.09481v1 · doi: 10.48550/arxiv.1906.09481 · pith_short_12: VTW27KWSA4KO · pith_short_16: VTW27KWSA4KOUL6X · pith_short_8: VTW27KWS

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/VTW27KWSA4KOUL6XMB7X4B7ETP \
  | 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: acedafaad20714ea2fd7607f7e07e49be6d31e3e0253a69202bc42435e2c49ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c72a49dc73a52b361433b0a37cc29ce0422a32ac79a2d4da16d6382e383123",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-22T18:11:09Z",
    "title_canon_sha256": "afa8ec5fcd76b13432d12603a76d4b39f67ba512534bd7c652b9c3103eba21a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09481",
    "kind": "arxiv",
    "version": 1
  }
}