Pith Number

pith:EPIY6VK4

pith:2012:EPIY6VK4FHF5ZDP3XIRONHSBKL

not attested not anchored not stored refs pending

Probing the symmetry energy with isospin ratio from nucleons to fragments

Chengshuang Zhou, Jixian Chen, M. B. Tsang, M. Colonna, P. Danielewicz, Yingxun Zhang, Zhuxia Li

arxiv:1208.6492 v1 · 2012-08-31 · 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{EPIY6VK4FHF5ZDP3XIRONHSBKL}

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	2026-05-18T01:54:49.014582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d18f555c29cbdc8dfbba22e69e4152f25498d6bbf23386e12e69314a242613

Aliases

arxiv: 1208.6492 · arxiv_version: 1208.6492v1 · doi: 10.48550/arxiv.1208.6492 · pith_short_12: EPIY6VK4FHF5 · pith_short_16: EPIY6VK4FHF5ZDP3 · pith_short_8: EPIY6VK4

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/EPIY6VK4FHF5ZDP3XIRONHSBKL \
  | 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: 23d18f555c29cbdc8dfbba22e69e4152f25498d6bbf23386e12e69314a242613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bed663428e55a45e5b2cae4f990e198efe7699a25847f853b3c29f2adaed16c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-08-31T13:36:34Z",
    "title_canon_sha256": "63b61a51cbb719d5094ea630c2dd913bd55d83a4ef05468adf0db3bd6bd9a23d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6492",
    "kind": "arxiv",
    "version": 1
  }
}