Pith Number

pith:YZ2WHTJ5

pith:2004:YZ2WHTJ5YMS2EB76LGWK22BR3H

not attested not anchored not stored refs pending

Dark matter distribution function from non-extensive statistical mechanics

Christoph Salzmann, Daniel Egli, Lukas Hollenstein, Steen H. Hansen

arxiv:astro-ph/0407111 v2 · 2004-07-06 · astro-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZ2WHTJ5YMS2EB76LGWK22BR3H}

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	2026-05-18T03:52:53.638823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67563cd3dc325a207fe59acad6831d9f6b8d5ff87fc7bc2b87761885a157c4d

Aliases

arxiv: astro-ph/0407111 · arxiv_version: astro-ph/0407111v2 · doi: 10.48550/arxiv.astro-ph/0407111 · pith_short_12: YZ2WHTJ5YMS2 · pith_short_16: YZ2WHTJ5YMS2EB76 · pith_short_8: YZ2WHTJ5

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/YZ2WHTJ5YMS2EB76LGWK22BR3H \
  | 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: c67563cd3dc325a207fe59acad6831d9f6b8d5ff87fc7bc2b87761885a157c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f57dc2268248ca333969c1ee120c48658710355364345379f9656da46f7cd986",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-06T15:43:02Z",
    "title_canon_sha256": "c0a539cbcc02beaa390f81d478bf77b935671fe30d40621aa60b8ebc5d9099f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407111",
    "kind": "arxiv",
    "version": 2
  }
}