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Pith Number

pith:QXQQPPDD

pith:2004:QXQQPPDDVKBDUEE2OVIML5GCAO
not attested not anchored not stored refs pending

Tracing cosmic evolution with clusters of galaxies

G. Mark Voit (Michigan State)

arxiv:astro-ph/0410173 v1 · 2004-10-07 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QXQQPPDDVKBDUEE2OVIML5GCAO}

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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.

Cited by

6 papers in Pith

Receipt and verification
First computed 2026-07-04T15:26:26.973525Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

85e107bc63aa823a109a7550c5f4c20393b2bedfe211fcf5377de6fb94718e7f

Aliases

arxiv: astro-ph/0410173 · arxiv_version: astro-ph/0410173v1 · doi: 10.48550/arxiv.astro-ph/0410173 · pith_short_12: QXQQPPDDVKBD · pith_short_16: QXQQPPDDVKBDUEE2 · pith_short_8: QXQQPPDD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QXQQPPDDVKBDUEE2OVIML5GCAO \
  | 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: 85e107bc63aa823a109a7550c5f4c20393b2bedfe211fcf5377de6fb94718e7f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0804dbc3aca508fd728ffdf7c9323a522e23ee02885a7f4b2a439dfdf04ab5b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-07T01:31:55Z",
    "title_canon_sha256": "22641fb7673ddc0c63c8539cff41c71aceab3f66a1279c351a197dc72b889449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410173",
    "kind": "arxiv",
    "version": 1
  }
}