Pith Number

pith:7OPBME67

pith:2003:7OPBME67IXPFGKSS46IFAT74UT

not attested not anchored not stored refs pending

Understanding Pentaquark States in QCD

Shi-Lin Zhu

arxiv:hep-ph/0307345 v2 · 2003-07-29 · hep-ph · hep-ex · nucl-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{7OPBME67IXPFGKSS46IFAT74UT}

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	2026-07-04T14:28:40.693936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9e1613df45de532a52e790504ffca4fd40012a447b58c1a06ba21ca5cbdc49

Aliases

arxiv: hep-ph/0307345 · arxiv_version: hep-ph/0307345v2 · doi: 10.48550/arxiv.hep-ph/0307345 · pith_short_12: 7OPBME67IXPF · pith_short_16: 7OPBME67IXPFGKSS · pith_short_8: 7OPBME67

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/7OPBME67IXPFGKSS46IFAT74UT \
  | 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: fb9e1613df45de532a52e790504ffca4fd40012a447b58c1a06ba21ca5cbdc49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8829cf5bbc55696ae54a1f77ed5e2072f108a2d7fddff527552d45c5e750d84f",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-07-29T02:57:14Z",
    "title_canon_sha256": "8bbc65da4f3dcaeba9963124e5e683a7727665471fd84e6ec599b2cc2dd4332a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0307345",
    "kind": "arxiv",
    "version": 2
  }
}