Pith Number

pith:UHXMWQQC

pith:2011:UHXMWQQCNG4X4YRCTQMDWZIYSK

not attested not anchored not stored refs pending

Extended Star Clusters in the Remote Halo of the Intriguing Dwarf Galaxy NGC 6822

Hong Soo Park, Jang-Hyun Park, Jong Chul Lee, Myung Gyoon Lee, Narae Hwang, Sang Chul Kim, Won-Kee Park

arxiv:1106.2878 v1 · 2011-06-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHXMWQQCNG4X4YRCTQMDWZIYSK}

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	2026-05-18T04:15:36.632113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1eecb420269b97e62229c183b65189299a1098895430d30792ce8b1d3c316c3

Aliases

arxiv: 1106.2878 · arxiv_version: 1106.2878v1 · doi: 10.48550/arxiv.1106.2878 · pith_short_12: UHXMWQQCNG4X · pith_short_16: UHXMWQQCNG4X4YRC · pith_short_8: UHXMWQQC

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/UHXMWQQCNG4X4YRCTQMDWZIYSK \
  | 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: a1eecb420269b97e62229c183b65189299a1098895430d30792ce8b1d3c316c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc30cd4da261a1edffa3c4998beefcd1e1f7375f7596535a6c37059c9b716598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-15T05:41:00Z",
    "title_canon_sha256": "2c4e215d1dc05cc425292d923fbcb737154cfcd96091744ea5e7c25978810779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2878",
    "kind": "arxiv",
    "version": 1
  }
}