Pith Number

pith:HQNVA4KD

pith:2009:HQNVA4KD5VSDRNWM2QHNGGQUAJ

not attested not anchored not stored refs pending

An ansatz for the exclusion statistics parameters in macroscopic physical systems described by fractional exclusion statistics

Drago\c{s}-Victor Anghel

arxiv:0909.0030 v2 · 2009-08-31 · cond-mat.stat-mech · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQNVA4KD5VSDRNWM2QHNGGQUAJ}

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	2026-05-18T02:12:12.415277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1b507143ed6438b6ccd40ed31a140254c048d8466d5d63a67525d988c8a502

Aliases

arxiv: 0909.0030 · arxiv_version: 0909.0030v2 · doi: 10.48550/arxiv.0909.0030 · pith_short_12: HQNVA4KD5VSD · pith_short_16: HQNVA4KD5VSDRNWM · pith_short_8: HQNVA4KD

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/HQNVA4KD5VSDRNWM2QHNGGQUAJ \
  | 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: 3c1b507143ed6438b6ccd40ed31a140254c048d8466d5d63a67525d988c8a502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae05627e1e7706abcbe14b91c12c29bc1e460b8c0941366cab436dbc4ff3c02",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-08-31T20:18:12Z",
    "title_canon_sha256": "339020b9e47badfa282f1c3de4d1d676d5bd5fa42e2db18c71cbb8e02c00dcee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0030",
    "kind": "arxiv",
    "version": 2
  }
}