Pith Number

pith:XJBXRFLJ

pith:2010:XJBXRFLJNJLN3VCBX7XXFNN3GP

not attested not anchored not stored refs pending

Dark Matter Halos and Evolution of Bars in Disk Galaxies: Varying Gas Fraction and Gas Spatial Resolution

Clayton Heller (GSU), Isaac Shlosman (UK Lexington), Jorge Villa-Vargas (UK Lexington)

arxiv:1004.4899 v2 · 2010-04-27 · 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{XJBXRFLJNJLN3VCBX7XXFNN3GP}

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	2026-05-18T02:07:45.787885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba437895696a56ddd441bfef72b5bb33fbbda29288b5e5e488e1cadb877d5f23

Aliases

arxiv: 1004.4899 · arxiv_version: 1004.4899v2 · doi: 10.48550/arxiv.1004.4899 · pith_short_12: XJBXRFLJNJLN · pith_short_16: XJBXRFLJNJLN3VCB · pith_short_8: XJBXRFLJ

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/XJBXRFLJNJLN3VCBX7XXFNN3GP \
  | 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: ba437895696a56ddd441bfef72b5bb33fbbda29288b5e5e488e1cadb877d5f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02cbae8ff9e91878e648259826d5d479479abe8be74fdc0b90bd3d077447d0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-27T20:05:55Z",
    "title_canon_sha256": "ae7272c96330b939259843890b5b321046220fa45ddadb4ac22f64707a6e07d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4899",
    "kind": "arxiv",
    "version": 2
  }
}