pith. sign in
Pith Number

pith:VBVO7QLT

pith:2008:VBVO7QLT4CKURU7HNYM5NM3DKE
not attested not anchored not stored refs pending

Energy dependence of particle ratio fluctuations in central Pb+Pb collisions from $\sqrt{s_{_{NN}}} =$~6.3 to 17.3 GeV

NA49 collaboration

arxiv:0808.1237 v3 · 2008-08-08 · nucl-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VBVO7QLT4CKURU7HNYM5NM3DKE}

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 2026-05-18T03:48:03.277247Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a86aefc173e09548d3e76e19d6b3635125149c5108fbaee907924e7768f1c20d

Aliases

arxiv: 0808.1237 · arxiv_version: 0808.1237v3 · doi: 10.48550/arxiv.0808.1237 · pith_short_12: VBVO7QLT4CKU · pith_short_16: VBVO7QLT4CKURU7H · pith_short_8: VBVO7QLT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VBVO7QLT4CKURU7HNYM5NM3DKE \
  | 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: a86aefc173e09548d3e76e19d6b3635125149c5108fbaee907924e7768f1c20d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "92753181fd7d6628633da4f3162fc57681dfcc50f6dfdaa674cf90de9e474dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-08-08T16:15:20Z",
    "title_canon_sha256": "5fa9c0df812d2f9f6759ab3bace2821066ea8a5ed0fa5e063f03d44a66574811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1237",
    "kind": "arxiv",
    "version": 3
  }
}