Pith Number

pith:VJ726ZCE

pith:2021:VJ726ZCELIGOF4KCM5QWSPB6KU

not attested not anchored not stored refs pending

FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source 3FGL J0318.1+0252

Chengmin Zhang, Colin J. Clark, David A. Smith, David J. Thompson, Di Li, Elizabeth C. Ferrara, FAST-FermiLAT Collaboration, Hui Zhang, Jumei Yao, Jun Yan, Lei Qian, Matthew Kerr, Na Wang, Pablo Saz Parkinson, Paul S. Ray, Pei Wang, Peter F. Michelson, Qijun Zhi, Weiwei Zhu, Xian Hou, Xiaoyao Xie, Xuhong Yu, Youling Yue, Zhichen Pan, Zhijie Liu, Zhiqiang Shen

arxiv:2109.00715 v2 · 2021-09-02 · 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{VJ726ZCELIGOF4KCM5QWSPB6KU}

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	2026-07-05T03:11:15.271092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa7faf64445a0ce2f1426761693c3e5529ba9c8fe24c1939c4d02af5a43790c3

Aliases

arxiv: 2109.00715 · arxiv_version: 2109.00715v2 · doi: 10.48550/arxiv.2109.00715 · pith_short_12: VJ726ZCELIGO · pith_short_16: VJ726ZCELIGOF4KC · pith_short_8: VJ726ZCE

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/VJ726ZCELIGOF4KCM5QWSPB6KU \
  | 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: aa7faf64445a0ce2f1426761693c3e5529ba9c8fe24c1939c4d02af5a43790c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469eaf4f9c6833e205fd44e9163edbf69424eb3e69affb9757b4a13c7bce0996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-02T05:22:03Z",
    "title_canon_sha256": "600525c693036189e45b37ee65d2aa3a66df130952efb36ca650f654038501cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00715",
    "kind": "arxiv",
    "version": 2
  }
}