Pith Number

pith:33ATRXGK

pith:2023:33ATRXGKUKYKUBTWJGPKNTXUUI

not attested not anchored not stored refs pending

Neutron stars more compact than black holes as a probe of strong-field gravity

H. L\"u, Hongwei Yu, Lijing Shao, Rui Xu, Shoulong Li, Yong Gao

arxiv:2312.01406 v2 · 2023-12-03 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33ATRXGKUKYKUBTWJGPKNTXUUI}

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	2026-05-20T01:04:48.515192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec138dccaa2b0aa0676499ea6cef4a222c0df6233cca6ace4ea213250c3b4f2

Aliases

arxiv: 2312.01406 · arxiv_version: 2312.01406v2 · doi: 10.48550/arxiv.2312.01406 · pith_short_12: 33ATRXGKUKYK · pith_short_16: 33ATRXGKUKYKUBTW · pith_short_8: 33ATRXGK

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/33ATRXGKUKYKUBTWJGPKNTXUUI \
  | 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: dec138dccaa2b0aa0676499ea6cef4a222c0df6233cca6ace4ea213250c3b4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c602beed4fadb94fd26889595db94459c78d9bb7aaf6564c036b9a41706aa1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-12-03T14:09:12Z",
    "title_canon_sha256": "686c7136be9f542a79118c47fe340e5f7de0ef414dfb2c0b34ac0fa54c820838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.01406",
    "kind": "arxiv",
    "version": 2
  }
}