Pith Number

pith:FLEIBOES

pith:2017:FLEIBOES4A4ISK5C4ZITKY24Q3

not attested not anchored not stored refs pending

Mass and Age of Red Giant Branch Stars Observed with LAMOST and \emph{Kepler}

Jianwei Zhang, Jie Yu, Jinghua Zhang, Kang Liu, Maosheng Xiang, Marc Hon, Sanjib Sharma, Shaolan Bi, Tanda Li, Xianfei Zhang, Xiaowei Liu, Yaguang Li, Yang Huang, Yaqian Wu, Zhijia Tian, Zhishuai Ge

arxiv:1712.09779 v1 · 2017-12-28 · 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{FLEIBOES4A4ISK5C4ZITKY24Q3}

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	2026-05-18T00:22:23.436988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac880b892e038892ba2e65135635c86da80c733608c1055cf2709f8ef459a90

Aliases

arxiv: 1712.09779 · arxiv_version: 1712.09779v1 · doi: 10.48550/arxiv.1712.09779 · pith_short_12: FLEIBOES4A4I · pith_short_16: FLEIBOES4A4ISK5C · pith_short_8: FLEIBOES

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/FLEIBOES4A4ISK5C4ZITKY24Q3 \
  | 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: 2ac880b892e038892ba2e65135635c86da80c733608c1055cf2709f8ef459a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a514b9882ddfef923bf138f5f06bcbe0e40b41eb57b05b26717edd16c03bf1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-28T06:52:12Z",
    "title_canon_sha256": "f8678c30b84d64c9db15f78a7a7baeb52a1be80427121e0c835bf26de66e744f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09779",
    "kind": "arxiv",
    "version": 1
  }
}