Pith Number

pith:WQQ2QS4R

pith:2018:WQQ2QS4RZHI64EYDWKONTDPHQO

not attested not anchored not stored refs pending

Shannon Information Entropy in Heavy-ion Collisions

Chun-Wang Ma, Yu-Gang Ma

arxiv:1801.02192 v1 · 2018-01-07 · nucl-th · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQQ2QS4RZHI64EYDWKONTDPHQO}

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.

Cited by

1 paper in Pith

An analysis of nuclear parton distribution function based on relative entropy

Receipt and verification

First computed	2026-05-18T00:23:05.002491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b421a84b91c9d1ee1303b29cd98de783ba3d5934b4edf067b28d18111dee43d4

Aliases

arxiv: 1801.02192 · arxiv_version: 1801.02192v1 · doi: 10.48550/arxiv.1801.02192 · pith_short_12: WQQ2QS4RZHI6 · pith_short_16: WQQ2QS4RZHI64EYD · pith_short_8: WQQ2QS4R

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/WQQ2QS4RZHI64EYDWKONTDPHQO \
  | 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: b421a84b91c9d1ee1303b29cd98de783ba3d5934b4edf067b28d18111dee43d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0042d8ab2a08f4c4ef4acdeb3bca187b5b52d7b6e2812e40f79369aa5d2816",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-01-07T14:06:02Z",
    "title_canon_sha256": "4c83452ae23df85c5f096b073698064b2151c8f991983032e098941e677b030a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02192",
    "kind": "arxiv",
    "version": 1
  }
}