Pith Number

pith:FKU2CPLA

pith:2009:FKU2CPLAM73UK5PA3NALNGBW5F

not attested not anchored not stored refs pending

Super-soft symmetry energy encountering non-Newtonian gravity in neutron stars

Bao-An Li, De-Hua Wen, Lie-Wen Chen

arxiv:0908.1922 v2 · 2009-08-13 · nucl-th · astro-ph.CO · astro-ph.SR · gr-qc · hep-ph · 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{FKU2CPLAM73UK5PA3NALNGBW5F}

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	2026-05-18T02:12:34.522279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa9a13d6067f74575e0db40b69836e941ad8da5875cfa730f0a3c385678a197

Aliases

arxiv: 0908.1922 · arxiv_version: 0908.1922v2 · doi: 10.48550/arxiv.0908.1922 · pith_short_12: FKU2CPLAM73U · pith_short_16: FKU2CPLAM73UK5PA · pith_short_8: FKU2CPLA

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/FKU2CPLAM73UK5PA3NALNGBW5F \
  | 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: 2aa9a13d6067f74575e0db40b69836e941ad8da5875cfa730f0a3c385678a197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e015f4c3a6b5d24126b77f47b2a3d21ac5f504253ee60d4af59f1d6e4c7146",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR",
      "gr-qc",
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-08-13T15:46:53Z",
    "title_canon_sha256": "835d4701ab8ce9e93f9bc7f1a0239af6fbb00e616f29620e3951a54aa58e89d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1922",
    "kind": "arxiv",
    "version": 2
  }
}