Pith Number

pith:Y2ZKJS7A

pith:2003:Y2ZKJS7AQS76KX3WCXNY3QYDKN

not attested not anchored not stored refs pending

First evidence for different freeze-out conditions for kaons and antikaons observed in heavy-ion collisions

A. Foerster, A. Wagner, B. Kohlmeyer, C. Sturm, E. Grosse, E. Schwab, F. Dohrmann, F. Laue, F. Uhlig, G. Surowka, H. Oeschler, H. Stroebele, I. Boettcher, L. Naumann, M. Debowski, M. Menzel, P. Koczon, P. Senger, W. Scheinast, W. Walus, Y. Shin

arxiv:nucl-ex/0307017 v2 · 2003-07-21 · 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{Y2ZKJS7AQS76KX3WCXNY3QYDKN}

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	2026-07-04T15:32:33.096744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b2a4cbe084bfe55f7615db8dc30353535af541485bdc43b9c09aabaa65a015

Aliases

arxiv: nucl-ex/0307017 · arxiv_version: nucl-ex/0307017v2 · doi: 10.48550/arxiv.nucl-ex/0307017 · pith_short_12: Y2ZKJS7AQS76 · pith_short_16: Y2ZKJS7AQS76KX3W · pith_short_8: Y2ZKJS7A

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/Y2ZKJS7AQS76KX3WCXNY3QYDKN \
  | 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: c6b2a4cbe084bfe55f7615db8dc30353535af541485bdc43b9c09aabaa65a015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38288ae4c4ec011fcebc048c172c6c388da3fa8d47b09c901b2244f8f4988b88",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2003-07-21T14:26:07Z",
    "title_canon_sha256": "cab928c426c93339da971fdf46b62a2ee74da9fcaea4a3fc4fc86d9cdfa45211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0307017",
    "kind": "arxiv",
    "version": 2
  }
}