Pith Number

pith:VZCZ2Z5B

pith:2010:VZCZ2Z5BWKTFZ6GHNFBBB7R7YF

not attested not anchored not stored refs pending

Isospin Symmetry Breaking in the Chiral Quark Model

Bo-Qiang Ma, Huiying Song, Xinyu Zhang

arxiv:1012.2163 v1 · 2010-12-10 · hep-ph · hep-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZCZ2Z5BWKTFZ6GHNFBBB7R7YF}

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	2026-05-18T04:32:34.354605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae459d67a1b2a65cf8c7694210fe3fc1566825ce4a730cadc8b809a20849be19

Aliases

arxiv: 1012.2163 · arxiv_version: 1012.2163v1 · doi: 10.48550/arxiv.1012.2163 · pith_short_12: VZCZ2Z5BWKTF · pith_short_16: VZCZ2Z5BWKTFZ6GH · pith_short_8: VZCZ2Z5B

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/VZCZ2Z5BWKTFZ6GHNFBBB7R7YF \
  | 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: ae459d67a1b2a65cf8c7694210fe3fc1566825ce4a730cadc8b809a20849be19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bba3987e391b0f5442322e1536ef08cf615180d58adce71f743b41bcebe3b36",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-12-10T02:42:58Z",
    "title_canon_sha256": "de23ee6d4bca96fe36424d8f91428ce193e95bd41e242580eaba2c8bf3e14232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2163",
    "kind": "arxiv",
    "version": 1
  }
}