Pith Number

pith:K4IUHRYG

pith:2021:K4IUHRYGJVE3K426Z2UORAUM3R

not attested not anchored not stored refs pending

A catalogue of 323 cataclysmic variables from LAMOST DR6

Cheng Liu, Chengyuan Wu, Jianrong Shi, Jiawen Zhang, Jie Lin, Linlin Li, Ruobin Ding, Shuai Feng, Shuo Ye, Wenyuan Cui, Xiaofeng Wang, Xiaoran Ma, Xin Li, Yang Yu, Yijiang Peng, Yongkang Sun, Zhenghao Cheng, Zhenyan Huo, Zhenzhen Shao, Ziping Zhang

arxiv:2111.13049 v1 · 2021-11-25 · astro-ph.SR · 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{K4IUHRYGJVE3K426Z2UORAUM3R}

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	2026-07-05T03:42:54.850126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571143c7064d49b5735ecea8e8828cdc6328fe3625f91c3a9d25913efc211280

Aliases

arxiv: 2111.13049 · arxiv_version: 2111.13049v1 · doi: 10.48550/arxiv.2111.13049 · pith_short_12: K4IUHRYGJVE3 · pith_short_16: K4IUHRYGJVE3K426 · pith_short_8: K4IUHRYG

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/K4IUHRYGJVE3K426Z2UORAUM3R \
  | 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: 571143c7064d49b5735ecea8e8828cdc6328fe3625f91c3a9d25913efc211280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abbaec3384cdaaa754a6fac8d0db3512e5135c3c51c28e46f866ab061942aa8e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-25T12:16:44Z",
    "title_canon_sha256": "6338d52ccd67ea0a4a13935842a4c8acde6c03510712db8375223a46699750cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13049",
    "kind": "arxiv",
    "version": 1
  }
}