Pith Number

pith:HFGRD4W5

pith:2018:HFGRD4W5VXKZPIMY3ED3QWTTNO

not attested not anchored not stored refs pending

Exoplanets in the Antarctic Sky. I. The First Data Release of AST3-II (CHESPA) and New Found Variables within the Southern CVZ of TESS

Bin Ma, Bozhong Gu, Ce Yu, C. G. Tinney, Charling Tao, Duncan Wright, Ensi Liang, Fujia Du, Hongyan Zhou, Huigen Liu, Hui Zhang, Jeremy Mould, Jessica Zheng, Jianning Fu, Ji-Lin Zhou, Jon Lawrence, Lifan Wang, Lingzhe Xu, Michael C. B. Ashley, Ming Yang, Nicholas B. Suntzeff, Peng Jiang, Peng Wei, Qiang Liu, Qiguo Tian, Robert A. Wittenmyer, Shi-hai Yang, Songhu Wang, Syed A. Uddin, Xiangqun Cui, Xiangyan Yuan, Xiaofeng Wang, Xiaoyan Li, Xuefei Gong, Xuefeng Wu, Yi Hu, Zhaohui Shang, Zhengyang Li, Zhenxi Zhu, Zhouyi Yu

arxiv:1812.11907 v1 · 2018-12-31 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFGRD4W5VXKZPIMY3ED3QWTTNO}

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	2026-05-17T23:55:16.927856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

394d11f2ddadd597a198d907b85a736b838d1c51d1d37af527e18baacb8b5e93

Aliases

arxiv: 1812.11907 · arxiv_version: 1812.11907v1 · doi: 10.48550/arxiv.1812.11907 · pith_short_12: HFGRD4W5VXKZ · pith_short_16: HFGRD4W5VXKZPIMY · pith_short_8: HFGRD4W5

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/HFGRD4W5VXKZPIMY3ED3QWTTNO \
  | 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: 394d11f2ddadd597a198d907b85a736b838d1c51d1d37af527e18baacb8b5e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39784cdb18be56c2b8d99671f2e4ba73572aaa23bc9f82b6cd33b71d63644fce",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-31T17:25:39Z",
    "title_canon_sha256": "b3bdec710fb2e84d22dadecee32a618937f9b86765ebf5ca5f11655ee05a667b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11907",
    "kind": "arxiv",
    "version": 1
  }
}