Pith Number

pith:OOZHJ3AV

pith:2014:OOZHJ3AVMMTXXOULC74UK7JGQA

not attested not anchored not stored refs pending

Reddening, Distance, and Stellar Content of the Young Open Cluster Westerlund 2

Beomdu Lim, Byeong-Gon Park, Hwankyung Sung, Hyeonoh Hur, Michael S. Bessell, Moo-Young Chun, Sangmo Tony Sohn

arxiv:1411.0879 v1 · 2014-11-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOZHJ3AVMMTXXOULC74UK7JGQA}

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	2026-05-18T01:41:35.354323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b274ec1563277bba8b17f9457d2680087df15800a3f641469905e12fefcf33

Aliases

arxiv: 1411.0879 · arxiv_version: 1411.0879v1 · doi: 10.48550/arxiv.1411.0879 · pith_short_12: OOZHJ3AVMMTX · pith_short_16: OOZHJ3AVMMTXXOUL · pith_short_8: OOZHJ3AV

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/OOZHJ3AVMMTXXOULC74UK7JGQA \
  | 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: 73b274ec1563277bba8b17f9457d2680087df15800a3f641469905e12fefcf33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2faba39ed5c448f982c4fb9074135c7627da7346d6f83b09e33646511baceaa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-04T12:28:29Z",
    "title_canon_sha256": "8a7d761bca1d9f189439a5f97c4ce127890f254a8c61cdcf7b9feff3454e2f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0879",
    "kind": "arxiv",
    "version": 1
  }
}