Pith Number

pith:XWSAL6CC

pith:2007:XWSAL6CCWF7LAGAJAMCQNVLKUV

not attested not anchored not stored refs pending

The von Neumann entropy asymptotics in multidimensional fermionic systems

S. Farkas, Z. Zimboras

arxiv:0706.1805 v2 · 2007-06-13 · math-ph · cond-mat.stat-mech · math.MP · quant-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{XWSAL6CCWF7LAGAJAMCQNVLKUV}

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	2026-05-18T04:22:49.091864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda405f842b17eb01809030506d56aa54317b64e5c91be358926a9ce18b8aec8

Aliases

arxiv: 0706.1805 · arxiv_version: 0706.1805v2 · doi: 10.48550/arxiv.0706.1805 · pith_short_12: XWSAL6CCWF7L · pith_short_16: XWSAL6CCWF7LAGAJ · pith_short_8: XWSAL6CC

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/XWSAL6CCWF7LAGAJAMCQNVLKUV \
  | 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: bda405f842b17eb01809030506d56aa54317b64e5c91be358926a9ce18b8aec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f6da04061184eae8fe11a8da57d841048d6ca201cf99ef75d0ea218e29bdee",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2007-06-13T11:10:22Z",
    "title_canon_sha256": "fb22b4a2e9da1dce71c4b0dd5a9ce88416d2c72e5de010989de603b15825835c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1805",
    "kind": "arxiv",
    "version": 2
  }
}