Pith Number

pith:LL65G22E

pith:2019:LL65G22EBMZ237LXY2AE65Z5YZ

not attested not anchored not stored refs pending

A wide star-black-hole binary system from radial-velocity measurements

Alexander Heger, Andrew W. Howard, Antonio Cabrera-Lavers, Chuanjie Zheng, Gang Zhao, Hailong Yuan, Haotong Zhang, Howard Isaacson, Huijuan Wang, Jianfeng Wu, Jifeng Liu, Joel Bregman, Jorge Casares, Juanjuan Ren, Jujia Zhang, Junbo Zhang, Junfeng Wang, Kaiming Cui, Krzysztof Belczynski, Lan Zhang, Lijing Shao, Mario Lattanzi, Qing Gao, Qingzhong Liu, Rafael Rebolo, Roberto Soria, Romano Corradi, Rongfeng Shen, Rosanne Di Stefano, Shilong Liao, Song Wang, Stephen Justham, Tianmeng Zhang, Tinggui Wang, Wei-Min Gu, Wei Wang, Wei Zhang, Xiangdong Li, Xiangqun Cui, Xiaofeng Wang, Xiaoli Wang, Xiaoyong Mu, Yajuan Lei, YaoQuan Chu, Yilun Wang, Yiqiao Dong, Yongheng Zhao, Yong Shao, Youjun Lu, Yu Bai, Zexi Niu, Zhanwen Han, Zhaoxiang Qi, Zheng Zheng, Zhongrui Bai

arxiv:1911.11989 v1 · 2019-11-27 · astro-ph.SR · 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{LL65G22EBMZ237LXY2AE65Z5YZ}

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	2026-07-05T00:23:09.814772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afdd36b440b33adfd77c6804f773dc651be3907da8770fb1829db77e3c4b715

Aliases

arxiv: 1911.11989 · arxiv_version: 1911.11989v1 · doi: 10.48550/arxiv.1911.11989 · pith_short_12: LL65G22EBMZ2 · pith_short_16: LL65G22EBMZ237LX · pith_short_8: LL65G22E

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/LL65G22EBMZ237LXY2AE65Z5YZ \
  | 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: 5afdd36b440b33adfd77c6804f773dc651be3907da8770fb1829db77e3c4b715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87de9c3632c5a98c1344a5c830f575f53df4db9ffcb8e66dce4deee8682c7cd8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-27T07:08:01Z",
    "title_canon_sha256": "3c120e399a81897e02842c207b19d4813e5012282dfd531aaf0e5180a0f638a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11989",
    "kind": "arxiv",
    "version": 1
  }
}