pith. sign in
Pith Number

pith:SGW2MPNA

pith:2018:SGW2MPNAUTNXKWNWWCGYONP4KY
not attested not anchored not stored refs pending

Multipole expansions for time-dependent charge and current distributions in quasistatic approximation

Andrij Rovenchak, Yuri Krynytskyi

arxiv:1804.10494 v2 · 2018-04-27 · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SGW2MPNAUTNXKWNWWCGYONP4KY}

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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 2026-05-17T23:56:41.374931Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

91ada63da0a4db7559b6b08d8735fc5626ada149f323fb2062975da2073f68cc

Aliases

arxiv: 1804.10494 · arxiv_version: 1804.10494v2 · doi: 10.48550/arxiv.1804.10494 · pith_short_12: SGW2MPNAUTNX · pith_short_16: SGW2MPNAUTNXKWNW · pith_short_8: SGW2MPNA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SGW2MPNAUTNXKWNWWCGYONP4KY \
  | 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: 91ada63da0a4db7559b6b08d8735fc5626ada149f323fb2062975da2073f68cc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e5422a8a27148fb052c2528bfa9eb136427335bb92888b6936bb1f2ec8c4e9a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-04-27T13:30:05Z",
    "title_canon_sha256": "c5f8a5000452a3ade460751dea12b207445207f39ba564e63566c2406a0f2795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10494",
    "kind": "arxiv",
    "version": 2
  }
}