Pith Number

pith:BJ3RJHOJ

pith:2017:BJ3RJHOJRYBHMNI4CLGBKS5K2U

not attested not anchored not stored refs pending

Red Clump stars from LAMOST II: the outer disc of the Milky Way

Chao Liu, Jun-Chen Wan, Li-Cai Deng, Yue Wu

arxiv:1704.04369 v1 · 2017-04-14 · 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{BJ3RJHOJRYBHMNI4CLGBKS5K2U}

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	2026-05-18T00:38:03.017986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a77149dc98e0276351c12cc154baad538da0907856168ebcf7d652ed57f33db

Aliases

arxiv: 1704.04369 · arxiv_version: 1704.04369v1 · doi: 10.48550/arxiv.1704.04369 · pith_short_12: BJ3RJHOJRYBH · pith_short_16: BJ3RJHOJRYBHMNI4 · pith_short_8: BJ3RJHOJ

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/BJ3RJHOJRYBHMNI4CLGBKS5K2U \
  | 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: 0a77149dc98e0276351c12cc154baad538da0907856168ebcf7d652ed57f33db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa953174bb02585588c9ee56abd0eb0dfa9f77f9561a9e105045b51784c38e14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-14T08:15:54Z",
    "title_canon_sha256": "3aa6f51c32432fd8aa626c8e9f5a4f1ec76444248044fb530769a2402b4df99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04369",
    "kind": "arxiv",
    "version": 1
  }
}