Pith Number

pith:2EFSW3KQ

pith:2022:2EFSW3KQ2F72P6VPS6Q5774NYS

not attested not anchored not stored refs pending

Speed of sound and liquid-gas phase transition in nuclear matter

Chong-long Xie, Guo-yun Shao, Wei-bo He

arxiv:2212.08263 v1 · 2022-12-16 · nucl-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EFSW3KQ2F72P6VPS6Q5774NYS}

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	2026-07-05T05:32:33.548469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d10b2b6d50d17fa7faaf97a1dfff8dc4bab67ea9c9ca1d19d575e0d1a3755f18

Aliases

arxiv: 2212.08263 · arxiv_version: 2212.08263v1 · doi: 10.48550/arxiv.2212.08263 · pith_short_12: 2EFSW3KQ2F72 · pith_short_16: 2EFSW3KQ2F72P6VP · pith_short_8: 2EFSW3KQ

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/2EFSW3KQ2F72P6VPS6Q5774NYS \
  | 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: d10b2b6d50d17fa7faaf97a1dfff8dc4bab67ea9c9ca1d19d575e0d1a3755f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfe2a7d4c740f7aeb417b45d58952e1cd2a36c67f16d20773a8a985ef3625eb",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2022-12-16T03:15:50Z",
    "title_canon_sha256": "2fd56bbea00cceebffebb7b2e9c348a6ca731a45aaf82c2042385930f99d75cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08263",
    "kind": "arxiv",
    "version": 1
  }
}