Pith Number

pith:KNHMSRNI

pith:2004:KNHMSRNIU7ZXVVGCCGDPNVBWUD

not attested not anchored not stored refs pending

The cored distribution of dark matter in spiral galaxies

D. Vergani, G. Gentile, P. Kalberla, P. Salucci, U. Klein

arxiv:astro-ph/0403154 v1 · 2004-03-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNHMSRNIU7ZXVVGCCGDPNVBWUD}

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.

Cited by

2 papers in Pith

Gravothermal Collapse: Robust Against Baryonic Feedback

Self-Interacting Dark Matter with Mass Segregation: A Unified Explanation of Dwarf Cores and Small-Scale Lenses

Receipt and verification

First computed	2026-07-04T16:43:11.129116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534ec945a8a7f37ad4c21186f6d436a0d45f0f73857548d421f85350d3ade250

Aliases

arxiv: astro-ph/0403154 · arxiv_version: astro-ph/0403154v1 · doi: 10.48550/arxiv.astro-ph/0403154 · pith_short_12: KNHMSRNIU7ZX · pith_short_16: KNHMSRNIU7ZXVVGC · pith_short_8: KNHMSRNI

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/KNHMSRNIU7ZXVVGCCGDPNVBWUD \
  | 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: 534ec945a8a7f37ad4c21186f6d436a0d45f0f73857548d421f85350d3ade250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405588eaf76be706fec3d5d4f37eeff34ebb62bf761f4c3cb2df067ffb729b0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-05T17:21:50Z",
    "title_canon_sha256": "50a987a7c7512c12de5afdc3110a743c04f30f0f26020c067df37779b253244a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403154",
    "kind": "arxiv",
    "version": 1
  }
}