Pith Number

pith:KGCK543M

pith:2017:KGCK543MZ3MJU2NWBUWXZ3DFSM

not attested not anchored not stored refs pending

Reinvestigation of the electron fraction and electron Fermi energy of neutron star

Hao Shan, Na Wang, Wei Wang, Xiangdong Li, Zhi-Fu Gao

arxiv:1709.02186 v2 · 2017-09-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGCK543MZ3MJU2NWBUWXZ3DFSM}

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	2026-05-18T00:26:28.913463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5184aef36cced89a69b60d2d7cec6593340e240df228ec84f8e169ee10ddb485

Aliases

arxiv: 1709.02186 · arxiv_version: 1709.02186v2 · doi: 10.48550/arxiv.1709.02186 · pith_short_12: KGCK543MZ3MJ · pith_short_16: KGCK543MZ3MJU2NW · pith_short_8: KGCK543M

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/KGCK543MZ3MJU2NWBUWXZ3DFSM \
  | 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: 5184aef36cced89a69b60d2d7cec6593340e240df228ec84f8e169ee10ddb485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2e094fc64ad7edb46b7cc65da3ab12efe3c253a967a217acadcbec7bdd869e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-07T11:40:05Z",
    "title_canon_sha256": "11f416e0235b5049760adecab743ba6576ae29670ad21ad9a9450f1c91fc4469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02186",
    "kind": "arxiv",
    "version": 2
  }
}