Pith Number

pith:XP7V5IUQ

pith:1995:XP7V5IUQLINMLGUXNUJQMAUPFW

not attested not anchored not stored refs pending

U(2)_{L}\times U(2)_{R} Chiral Theory of Mesons

Astronomy, Bing An Li (Dept of Physics, University of Kentucky)

arxiv:hep-ph/9504304 v1 · 1995-04-14 · 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{XP7V5IUQLINMLGUXNUJQMAUPFW}

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	2026-05-18T02:37:12.867615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbff5ea2905a1ac59a976d1306028f2d81d64502be4c78eb7938e140fb065a2e

Aliases

arxiv: hep-ph/9504304 · arxiv_version: hep-ph/9504304v1 · doi: 10.48550/arxiv.hep-ph/9504304 · pith_short_12: XP7V5IUQLINM · pith_short_16: XP7V5IUQLINMLGUX · pith_short_8: XP7V5IUQ

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/XP7V5IUQLINMLGUXNUJQMAUPFW \
  | 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: bbff5ea2905a1ac59a976d1306028f2d81d64502be4c78eb7938e140fb065a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a21db901eb4e08c3b49cd5e04817e78e6247b1534da931ef56cd00fd0b936f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-04-14T14:20:48Z",
    "title_canon_sha256": "c19c5ddc3485dc77d8e8855f770069fbc5d2240476ce9b67cc071d6051a0aa73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9504304",
    "kind": "arxiv",
    "version": 1
  }
}