Pith Number

pith:3JMWHBE4

pith:2005:3JMWHBE4X6YTGU6JMMU7CYK2OS

not attested not anchored not stored refs pending

Empirical models for Dark Matter Halos. I. Nonparametric Construction of Density Profiles and Comparison with Parametric Models

Alister W. Graham, Balsa Terzic, Ben Moore, David Merritt, Juerg Diemand

arxiv:astro-ph/0509417 v2 · 2005-09-15 · 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{3JMWHBE4X6YTGU6JMMU7CYK2OS}

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	2026-05-18T03:57:01.189384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5963849cbfb13353c96329f1615a74849271f6b875a49817162d32e7143d08

Aliases

arxiv: astro-ph/0509417 · arxiv_version: astro-ph/0509417v2 · doi: 10.48550/arxiv.astro-ph/0509417 · pith_short_12: 3JMWHBE4X6YT · pith_short_16: 3JMWHBE4X6YTGU6J · pith_short_8: 3JMWHBE4

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/3JMWHBE4X6YTGU6JMMU7CYK2OS \
  | 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: da5963849cbfb13353c96329f1615a74849271f6b875a49817162d32e7143d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b402c1a5abc04250696b3aebebb81c8184d660608bcd2d18c4a4f257ecb15e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-15T02:56:53Z",
    "title_canon_sha256": "942f5c5eb12526595c83ccfb530156b0c2dc5bb7276e714e9e2d6e9b1856ac9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509417",
    "kind": "arxiv",
    "version": 2
  }
}