Pith Number

pith:D7IZPCJF

pith:2009:D7IZPCJFUB2K7L7JNKUSIUB5CS

not attested not anchored not stored refs pending

Density profiles of dark matter haloes on Galactic and Cluster scales

A. Del Popolo (Physics, Astronomy Dep. Catania University, Bonn), Italy), P. Kroupa (AIfA

arxiv:0906.1146 v2 · 2009-06-05 · 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{D7IZPCJFUB2K7L7JNKUSIUB5CS}

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	2026-05-18T03:00:27.581936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd1978925a074afafe96aa924503d14841f0d3790ecdcee2bdac7c546ed1d07

Aliases

arxiv: 0906.1146 · arxiv_version: 0906.1146v2 · doi: 10.48550/arxiv.0906.1146 · pith_short_12: D7IZPCJFUB2K · pith_short_16: D7IZPCJFUB2K7L7J · pith_short_8: D7IZPCJF

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/D7IZPCJFUB2K7L7JNKUSIUB5CS \
  | 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: 1fd1978925a074afafe96aa924503d14841f0d3790ecdcee2bdac7c546ed1d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f9e9dc30f8195e9ae529b25295e444dcf301c2045ed24989238d7bd85a2ee01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-05T15:24:12Z",
    "title_canon_sha256": "9680c5a5ce7540c3c00dcfb3b2ee440695bcb7fa17d4cc93050e37c3e2901730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1146",
    "kind": "arxiv",
    "version": 2
  }
}