Pith Number

pith:FETX3MPL

pith:2026:FETX3MPLZZL7HEJZ26IVUGUB32

not attested not anchored not stored refs pending

Machine learning the impact parameter in heavy-ion collisions at $\sqrt{s_{\rm NN}}$ = 4 and 11 GeV: a cross-check study with UrQMD, AMPT, and JAM

Fuhu Liu, Guojun Wei, Haojie Xu, Pengcheng Li, Qingfeng Li, Xiangrong Zhu, Xiaoqing Yue, Yasushi Nara, Yongjia Wang, Zhilong Li

arxiv:2607.06897 v1 · 2026-07-08 · 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{FETX3MPLZZL7HEJZ26IVUGUB32}

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	2026-07-09T00:19:38.913735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29277db1ebce57f39139d7915a1a81de95270ad73123a94c72bd7bc67c67ab9b

Aliases

arxiv: 2607.06897 · arxiv_version: 2607.06897v1 · doi: 10.48550/arxiv.2607.06897 · pith_short_12: FETX3MPLZZL7 · pith_short_16: FETX3MPLZZL7HEJZ · pith_short_8: FETX3MPL

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/FETX3MPLZZL7HEJZ26IVUGUB32 \
  | 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: 29277db1ebce57f39139d7915a1a81de95270ad73123a94c72bd7bc67c67ab9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad9051c065915da381ec7c0206e9c1d3bd57f5b53e22a94c770c96490768c0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-07-08T01:43:02Z",
    "title_canon_sha256": "0a014b5577fecb10359c024e0bc4d243339c66021a93efb6aec28a2c43b89351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06897",
    "kind": "arxiv",
    "version": 1
  }
}