Pith Number

pith:GLW6ZTSJ

pith:2025:GLW6ZTSJHKR735YVSVTCBXJWOL

not attested not anchored not stored refs pending

Equation of State Extrapolation Systematics: Parametric vs. Nonparametric Inference of Neutron Star Structure

Bhaskar Biswas

arxiv:2509.06145 v3 · 2025-09-07 · astro-ph.HE · gr-qc · 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{GLW6ZTSJHKR735YVSVTCBXJWOL}

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	2026-05-20T00:00:23.824964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32edecce493aa3fdf715956620dd3672e1d20aaee4dd60ed39af9c94b6fbe2ad

Aliases

arxiv: 2509.06145 · arxiv_version: 2509.06145v3 · doi: 10.48550/arxiv.2509.06145 · pith_short_12: GLW6ZTSJHKR7 · pith_short_16: GLW6ZTSJHKR735YV · pith_short_8: GLW6ZTSJ

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/GLW6ZTSJHKR735YVSVTCBXJWOL \
  | 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: 32edecce493aa3fdf715956620dd3672e1d20aaee4dd60ed39af9c94b6fbe2ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db86a115af8ebba7c6a9135153cf6b9a459bba4e5dee17c7132e32c7a2c92f7",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-09-07T17:21:11Z",
    "title_canon_sha256": "615a2858c4684e30a067a8d791e80847e86e629748ada6062da8f090d036c499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06145",
    "kind": "arxiv",
    "version": 3
  }
}