pith. sign in
Pith Number

pith:XKFEOEF4

pith:2010:XKFEOEF4HYFXNMVFEAQYXKQBXU
not attested not anchored not stored refs pending

What is the (Dark) Matter with Dwarf Galaxies?

Adrian Jenkins, Cecilia Scannapieco, Qi Guo, Simon D.M. White, Till Sawala

arxiv:1003.0671 v2 · 2010-03-03 · astro-ph.CO · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XKFEOEF4HYFXNMVFEAQYXKQBXU}

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 2026-05-18T02:08:47.370296Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ba8a4710bc3e0b76b2a520218baa01bd07e807d276a630a318f36cbba0508a4a

Aliases

arxiv: 1003.0671 · arxiv_version: 1003.0671v2 · doi: 10.48550/arxiv.1003.0671 · pith_short_12: XKFEOEF4HYFX · pith_short_16: XKFEOEF4HYFXNMVF · pith_short_8: XKFEOEF4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XKFEOEF4HYFXNMVFEAQYXKQBXU \
  | 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: ba8a4710bc3e0b76b2a520218baa01bd07e807d276a630a318f36cbba0508a4a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6b3ca62780a81e1d65a87a9a5ddbe3bdf3ab6adc2a3ffdab6c8c2b1a8fee73d3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-03T15:55:17Z",
    "title_canon_sha256": "b3bed74715a5f30b3e2e47a21ddc8ce6224ba83461adbfeee70ff7b688728a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0671",
    "kind": "arxiv",
    "version": 2
  }
}