Pith Number

pith:L2J4QFVG

pith:2005:L2J4QFVGB2KDGFRABN74VNN67N

not attested not anchored not stored refs pending

Determination of $\gamma^{direct}/\pi^0$ using photon-charge particle correlation measurement in high energy heavy ion and pp collisions

Subhasis Chattopadhyay

arxiv:nucl-ex/0508023 v1 · 2005-08-22 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2J4QFVGB2KDGFRABN74VNN67N}

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	2026-05-18T01:05:21.500712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e93c816a60e943316200b7fcab5befb7b348b242082fdd8bda79f1fc63c25db

Aliases

arxiv: nucl-ex/0508023 · arxiv_version: nucl-ex/0508023v1 · doi: 10.48550/arxiv.nucl-ex/0508023 · pith_short_12: L2J4QFVGB2KD · pith_short_16: L2J4QFVGB2KDGFRA · pith_short_8: L2J4QFVG

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/L2J4QFVGB2KDGFRABN74VNN67N \
  | 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: 5e93c816a60e943316200b7fcab5befb7b348b242082fdd8bda79f1fc63c25db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c3dbb0abf64866b1718a2b54feb10afbc36a921cd5a5593092886506815b1f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2005-08-22T13:50:05Z",
    "title_canon_sha256": "4f189d3a1b400a51a623b861a74b3501d7b56657a9e55542ef368a4f1a9fb48e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0508023",
    "kind": "arxiv",
    "version": 1
  }
}