Pith Number

pith:UNJDGXH4

pith:2012:UNJDGXH4KGFQ5LABRYEEOC5UY3

not attested not anchored not stored refs pending

Chiral dynamics in U(3) unitary chiral perturbation theory

J. A. Oller, J. Ruiz de Elvira, Zhi-Hui Guo

arxiv:1203.4381 v2 · 2012-03-20 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNJDGXH4KGFQ5LABRYEEOC5UY3}

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

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	2026-05-18T01:58:05.628920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a352335cfc518b0eac018e08470bb4c6d080a9dff64946756b3400a2f9560bc2

Aliases

arxiv: 1203.4381 · arxiv_version: 1203.4381v2 · doi: 10.48550/arxiv.1203.4381 · pith_short_12: UNJDGXH4KGFQ · pith_short_16: UNJDGXH4KGFQ5LAB · pith_short_8: UNJDGXH4

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/UNJDGXH4KGFQ5LABRYEEOC5UY3 \
  | 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: a352335cfc518b0eac018e08470bb4c6d080a9dff64946756b3400a2f9560bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7371092197a01d09bd011c8109f0c20ecd9bb07802edb0701bbb9f238b9ec8c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-03-20T10:42:44Z",
    "title_canon_sha256": "53eaa350853ee15e674a7beab8963ae57a5a0e8fe986bad7872b19094fc75270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4381",
    "kind": "arxiv",
    "version": 2
  }
}