Pith Number

pith:44JFMLP4

pith:2012:44JFMLP4F44CZ3NXWQYLYXSAJS

not attested not anchored not stored refs pending

Nonextensive Effects on Chandrasekhar's Dynamical Friction

J. A. S. Lima, J. M. Silva, R. E. de Souza

arxiv:1202.1873 v1 · 2012-02-09 · astro-ph.SR · astro-ph.GA · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44JFMLP4F44CZ3NXWQYLYXSAJS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:02:38.899421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e712562dfc2f382cedb7b430bc5e404c81e14656c6685943979a05a28843b047

Aliases

arxiv: 1202.1873 · arxiv_version: 1202.1873v1 · doi: 10.48550/arxiv.1202.1873 · pith_short_12: 44JFMLP4F44C · pith_short_16: 44JFMLP4F44CZ3NX · pith_short_8: 44JFMLP4

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/44JFMLP4F44CZ3NXWQYLYXSAJS \
  | 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: e712562dfc2f382cedb7b430bc5e404c81e14656c6685943979a05a28843b047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b387a1ce5e8a6f44df6d69c3bf33c7d70867e98a51b2c82a5f3112e3f5ddc46",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-09T02:21:13Z",
    "title_canon_sha256": "29263b59fd84fdbd45017f58f5be04d48b89c41322ccbb7aa159625dd14d5a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1873",
    "kind": "arxiv",
    "version": 1
  }
}