Pith Number

pith:4QGBXAV4

pith:2003:4QGBXAV4RH34Z3I4VL5M46EGYV

not attested not anchored not stored refs pending

Pentaquark $\Theta^+$ production from the reaction $\gamma p\to\pi^+K^-\Theta^+$

C. M. Ko, V. Kubarovsky, W. Liu

arxiv:nucl-th/0310087 v1 · 2003-10-30 · 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{4QGBXAV4RH34Z3I4VL5M46EGYV}

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	2026-05-18T02:35:32.188340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40c1b82bc89f7cced1caaface7886c57a7717e46778e0da8fc3c3091c5e8c60

Aliases

arxiv: nucl-th/0310087 · arxiv_version: nucl-th/0310087v1 · doi: 10.48550/arxiv.nucl-th/0310087 · pith_short_12: 4QGBXAV4RH34 · pith_short_16: 4QGBXAV4RH34Z3I4 · pith_short_8: 4QGBXAV4

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/4QGBXAV4RH34Z3I4VL5M46EGYV \
  | 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: e40c1b82bc89f7cced1caaface7886c57a7717e46778e0da8fc3c3091c5e8c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c247a928c64445ec835d0151cfce36799f7c9a288c39cceaa2af8aa00065d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2003-10-30T20:51:24Z",
    "title_canon_sha256": "a74d7a008a9e37f2d99beca1a1059b9eaba307c0ec76476a55019354ef753c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0310087",
    "kind": "arxiv",
    "version": 1
  }
}