Pith Number

pith:XDFYDHXA

pith:2002:XDFYDHXA5CFYLNR2FW4GFFRC5O

not attested not anchored not stored refs pending

Stellar Contents and Globular Cluster Candidates in the Sculptor Group Galaxy NGC 300

Hwankyung Sung, Korea), Myung Gyoon Lee (Seoul National University, Sang Chul Kim

arxiv:astro-ph/0203032 v3 · 2002-03-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDFYDHXA5CFYLNR2FW4GFFRC5O}

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	2026-05-18T00:52:35.038406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8cb819ee0e88b85b63a2db8629622eb8297345cb9ec9a7bfa12cef48e5263ad

Aliases

arxiv: astro-ph/0203032 · arxiv_version: astro-ph/0203032v3 · doi: 10.48550/arxiv.astro-ph/0203032 · pith_short_12: XDFYDHXA5CFY · pith_short_16: XDFYDHXA5CFYLNR2 · pith_short_8: XDFYDHXA

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/XDFYDHXA5CFYLNR2FW4GFFRC5O \
  | 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: b8cb819ee0e88b85b63a2db8629622eb8297345cb9ec9a7bfa12cef48e5263ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7b95f11e6ccef356115c2066d8574b14d58d62d0afa14c252d4855eb06cb9fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-04T02:23:14Z",
    "title_canon_sha256": "463484a1c8ef2772094240455af8726e9b0d589469d763fe5238bfd669621e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203032",
    "kind": "arxiv",
    "version": 3
  }
}