Pith Number

pith:D7RQRU3W

pith:2022:D7RQRU3WVGCISKJ2CWLQRMLISC

not attested not anchored not stored refs pending

Neural network reconstruction of the dense matter equation of state from neutron star observables

Horst St\"ocker, Kai Zhou, Lingxiao Wang, Shriya Soma, Shuzhe Shi

arxiv:2201.01756 v2 · 2022-01-05 · hep-ph · astro-ph.HE · astro-ph.IM · 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{D7RQRU3WVGCISKJ2CWLQRMLISC}

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

3 papers in Pith

Sensitivity of the Neutron Star Equation of State Inferences to Mass and Radius Measurements

Equation of State at High Baryon Densities from a Thermodynamically Informed Neural Network

Receipt and verification

First computed	2026-07-05T04:54:01.779347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe308d376a98489293a159708b1689095b208cc296a53cd93b19fa04e3e5178

Aliases

arxiv: 2201.01756 · arxiv_version: 2201.01756v2 · doi: 10.48550/arxiv.2201.01756 · pith_short_12: D7RQRU3WVGCI · pith_short_16: D7RQRU3WVGCISKJ2 · pith_short_8: D7RQRU3W

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/D7RQRU3WVGCISKJ2CWLQRMLISC \
  | 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: 1fe308d376a98489293a159708b1689095b208cc296a53cd93b19fa04e3e5178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d20eab869ba526b86563a0dff8b278a5f78fafcc1d9bc980553422195ff4ca",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-01-05T18:40:42Z",
    "title_canon_sha256": "5c50de7a35ad473e63b99daafd6d6b3a3ab72a4c9a26c8658aab383c1f89136b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01756",
    "kind": "arxiv",
    "version": 2
  }
}