Pith Number

pith:QDBFTBKW

pith:2019:QDBFTBKWP3P5OKKBISWXFNJ6UC

not attested not anchored not stored refs pending

Lithium-rich Giants in LAMOST Survey. I. The Catalog

Chun-Qian Li, Gang Zhao, Hong-Liang Yan, Jian-rong Shi, Mao-Sheng Xiang, Qi Gao, Tai-Sheng Yan, Yu-Tao Zhou

arxiv:1912.08431 v1 · 2019-12-18 · 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{QDBFTBKWP3P5OKKBISWXFNJ6UC}

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	2026-07-05T00:30:39.574718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c25985567edfd7294144ad72b53ea09e92036327372f7884968c8afbdd00ca

Aliases

arxiv: 1912.08431 · arxiv_version: 1912.08431v1 · doi: 10.48550/arxiv.1912.08431 · pith_short_12: QDBFTBKWP3P5 · pith_short_16: QDBFTBKWP3P5OKKB · pith_short_8: QDBFTBKW

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/QDBFTBKWP3P5OKKBISWXFNJ6UC \
  | 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: 80c25985567edfd7294144ad72b53ea09e92036327372f7884968c8afbdd00ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70dd4bc04d9e5ee63fec57d7ee63ab8ac4e1a55864156544fef3c45deea30875",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-18T08:01:52Z",
    "title_canon_sha256": "8748b4fea74512c8ae402145bd721cd403faec356b788ddbd24ca37f66396d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08431",
    "kind": "arxiv",
    "version": 1
  }
}