Pith Number

pith:MMXYDJDI

pith:2010:MMXYDJDIE7YAD2LPLUPGD4NHAL

not attested not anchored not stored refs pending

Chemodynamics of Compact Stellar Systems in NGC 5128: How similar are Globular Clusters, Ultra-Compact Dwarfs, and Dwarf Galaxies?

Gretchen L. Harris (University of Waterloo), Markus Kissler-Patig (ESO), Matthew A. Taylor (HIA/UVic), Michael Hilker (ESO), Thomas H. Puzia (HIA), William E. Harris (McMaster University)

arxiv:1002.1973 v1 · 2010-02-09 · astro-ph.GA · 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{MMXYDJDIE7YAD2LPLUPGD4NHAL}

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	2026-05-18T02:09:10.569931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

632f81a46827f001e96f5d1e61f1a702dece1954ed87b5349b7a4778f4720c30

Aliases

arxiv: 1002.1973 · arxiv_version: 1002.1973v1 · doi: 10.48550/arxiv.1002.1973 · pith_short_12: MMXYDJDIE7YA · pith_short_16: MMXYDJDIE7YAD2LP · pith_short_8: MMXYDJDI

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/MMXYDJDIE7YAD2LPLUPGD4NHAL \
  | 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: 632f81a46827f001e96f5d1e61f1a702dece1954ed87b5349b7a4778f4720c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7fe084b4bbaf29577106fc4b47cddf96979f420bf016174d5138ba1923b01ea",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-09T21:59:03Z",
    "title_canon_sha256": "0ffe3fe8e30f3d84da3206a69f1be8c9d5c302526d670ffbd90a17078b78ef0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1973",
    "kind": "arxiv",
    "version": 1
  }
}