Pith Number

pith:HWYEMDNJ

pith:2021:HWYEMDNJP4VTIDG2GJT6VQPC6O

not attested not anchored not stored refs pending

Stability of Neutron Stars with Dark Matter Core Using Three Crustal Types and the Impact on Mass-Radius Relations

(2) Research Center for Theoretical Physics, (3) National Institute of Physics), Adrian G. Abac (1), Christopher C. Bernido (2), Jose Perico H. Esguerra (3) ((1) Max Planck Institute for Gravitational Physics

arxiv:2104.04969 v2 · 2021-04-11 · 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{HWYEMDNJP4VTIDG2GJT6VQPC6O}

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	2026-07-05T05:43:45.359135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db0460da97f2b340cda3267eac1e2f38b4fcfa6bce413644ae75ae02f45448f

Aliases

arxiv: 2104.04969 · arxiv_version: 2104.04969v2 · doi: 10.48550/arxiv.2104.04969 · pith_short_12: HWYEMDNJP4VT · pith_short_16: HWYEMDNJP4VTIDG2 · pith_short_8: HWYEMDNJ

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/HWYEMDNJP4VTIDG2GJT6VQPC6O \
  | 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: 3db0460da97f2b340cda3267eac1e2f38b4fcfa6bce413644ae75ae02f45448f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cce1268ed08430a0d6e9286ece9214f09818200aaa145aed42288ec01df11cec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-04-11T09:22:23Z",
    "title_canon_sha256": "f139328a1ccd9e01d55dc1b19398faf1473b112eda9679a36671c67d6e80e69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04969",
    "kind": "arxiv",
    "version": 2
  }
}