Pith Number

pith:RXFKS3MZ

pith:2013:RXFKS3MZIQK5ZEH3KB2DXEWQTD

not attested not anchored not stored refs pending

DA white dwarfs observed in LAMOST pilot survey

A-Li Luo, Chao Liu, Fan Yang, Ge Jin, Hai-long Yuan, Hao-Tong Zhang, Heidi Jo Newberg, Jeffrey L. Carlin, Jing Li, Kenneth Carrell, Li-Cai Deng, Sebastien L\'epine, Shuang Gao, Yan Xu, Yong-Heng Zhao, Yue-Yang Zhang, Zhong-Rui Bai

arxiv:1307.2021 v1 · 2013-07-08 · 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{RXFKS3MZIQK5ZEH3KB2DXEWQTD}

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	2026-05-18T01:48:58.797733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dcaa96d994415dc90fb50743b92d098e70f3a78ccf2a5d34f68c32215292a95

Aliases

arxiv: 1307.2021 · arxiv_version: 1307.2021v1 · doi: 10.48550/arxiv.1307.2021 · pith_short_12: RXFKS3MZIQK5 · pith_short_16: RXFKS3MZIQK5ZEH3 · pith_short_8: RXFKS3MZ

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/RXFKS3MZIQK5ZEH3KB2DXEWQTD \
  | 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: 8dcaa96d994415dc90fb50743b92d098e70f3a78ccf2a5d34f68c32215292a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6011bdadf6d1666190f81a73a39f5056580f8a0887bcb5ade5a9134766dbef20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-08T10:25:05Z",
    "title_canon_sha256": "d5097db4b8daf9ea7373b5aa3e4a72b8f59abeaf5255e7d7395a24ea00abe709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2021",
    "kind": "arxiv",
    "version": 1
  }
}