Pith Number

pith:4NHWBOI2

pith:2020:4NHWBOI27LF3YF3MHSSH263FV7

not attested not anchored not stored refs pending

Discovery and timing of pulsars in the globular cluster M13 with FAST

A. G. Lyne, Bo Peng, B. W. Stappers, Chengjin Jin, Di Li, Feifei Kou, Haiyan Zhang, Jiguang Lu, Jun Yan, Kuo Liu, Lei Qian, Lin Wang, M. J. Keith, Peng Jiang, Qi Li, Qiming Wang, Shuxin Zhang, Yan Zhu, Ye-Zhao Yu, Youling Yue

arxiv:2002.05938 v1 · 2020-02-14 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NHWBOI27LF3YF3MHSSH263FV7}

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	2026-07-05T00:51:40.923167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34f60b91afacbbc176c3ca47d7b65afe46a0e7a26f6c85e19eea47616836a1c

Aliases

arxiv: 2002.05938 · arxiv_version: 2002.05938v1 · doi: 10.48550/arxiv.2002.05938 · pith_short_12: 4NHWBOI27LF3 · pith_short_16: 4NHWBOI27LF3YF3M · pith_short_8: 4NHWBOI2

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/4NHWBOI27LF3YF3MHSSH263FV7 \
  | 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: e34f60b91afacbbc176c3ca47d7b65afe46a0e7a26f6c85e19eea47616836a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dffe55b1fcc83705cf78efdf5977a60918a36b91ba0e53586338b5337268f20",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-14T09:53:47Z",
    "title_canon_sha256": "355be8cd09e4ec641003c21d480f21807d45f4f303150d47ba9ec41577db0f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05938",
    "kind": "arxiv",
    "version": 1
  }
}