Pith Number

pith:44EKHDOG

pith:2004:44EKHDOGGS2QOBANB2F3KKPOPM

not attested not anchored not stored refs pending

Skyrmions coupled with the electromagnetic field via the gauged Wess-Zumino term

Koichi Ohta (Tokyo U., Komaba), Munehisa Ohtani (Wako, RIKEN)

arxiv:hep-ph/0406173 v1 · 2004-06-16 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44EKHDOGGS2QOBANB2F3KKPOPM}

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	2026-05-18T01:06:11.333711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e708a38dc634b507040d0e8bb529ee7b2b8c95fa75a14bc227c89a3b1d3bce13

Aliases

arxiv: hep-ph/0406173 · arxiv_version: hep-ph/0406173v1 · doi: 10.48550/arxiv.hep-ph/0406173 · pith_short_12: 44EKHDOGGS2Q · pith_short_16: 44EKHDOGGS2QOBAN · pith_short_8: 44EKHDOG

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/44EKHDOGGS2QOBANB2F3KKPOPM \
  | 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: e708a38dc634b507040d0e8bb529ee7b2b8c95fa75a14bc227c89a3b1d3bce13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f100c3ff27a8af56357e3d58d07874dc5a214cdf5a824b8aff692319eef1d78f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-06-16T10:44:05Z",
    "title_canon_sha256": "385d3e8bde4b723f453e8c50136b9f641ffce875be86204dade48bb9bc6b5761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0406173",
    "kind": "arxiv",
    "version": 1
  }
}