Pith Number

pith:OFURQLBP

pith:2025:OFURQLBP5HUPKZZFB4VKFOE6XZ

not attested not anchored not stored refs pending

The Chinese pulsar timing array data release I. Polarimetry for 56 millisecond pulsars

Bojun Wang, Chun Sun, Heng Xu, Jiangwei Xu, Jianping Yuan, Jinchen Jiang, Jingbo Wang, Jinlin Han, Jintao Luo, Kejia Lee, Lei Qian, Longfei Hao, Menglin Huang, Min Wang, Na Wang, Peng Jiang, Renxin Xu, R. Nicolas Caballero, Siyuan Chen, Xiangping Wu, Xin Guan, Yanjun Guo, Yan Zhu, Yonghua Xu, Youling Yue, Yuxiang Huang, Zezhong Xu, Zhiqiang Shen, Zhixuan Li, Zihan Xue

arxiv:2502.20820 v2 · 2025-02-28 · 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{OFURQLBP5HUPKZZFB4VKFOE6XZ}

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	2026-07-05T10:51:34.066297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7169182c2fe9e8f567250f2aa2b89ebe444c3c639ff8c26bd0efe2cfbe567d6d

Aliases

arxiv: 2502.20820 · arxiv_version: 2502.20820v2 · doi: 10.48550/arxiv.2502.20820 · pith_short_12: OFURQLBP5HUP · pith_short_16: OFURQLBP5HUPKZZF · pith_short_8: OFURQLBP

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/OFURQLBP5HUPKZZFB4VKFOE6XZ \
  | 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: 7169182c2fe9e8f567250f2aa2b89ebe444c3c639ff8c26bd0efe2cfbe567d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8137e7196ef1b4fc55276e0628f641619e76d48bbfc61022167755999298048",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-28T08:07:15Z",
    "title_canon_sha256": "fd5da1caad11ea25e76d7f39f93fa19b0f3b5312f1c6bac18b9dcdf0a8d80256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20820",
    "kind": "arxiv",
    "version": 2
  }
}