Pith Number

pith:52Y4RUTQ

pith:2014:52Y4RUTQ3KML4QFMMGDE36OWAP

not attested not anchored not stored refs pending

Universal Finite-Size Corrections of the Entanglement Entropy of Quantum Ladders and the Entropic Area Law

F. B. Ramos, J. C. Xavier

arxiv:1406.4849 v2 · 2014-06-18 · cond-mat.stat-mech · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52Y4RUTQ3KML4QFMMGDE36OWAP}

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	2026-05-18T01:42:53.356016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb1c8d270da98be40ac61864df9d603db67a48987a5a3dd379ac0f330eac45f

Aliases

arxiv: 1406.4849 · arxiv_version: 1406.4849v2 · doi: 10.48550/arxiv.1406.4849 · pith_short_12: 52Y4RUTQ3KML · pith_short_16: 52Y4RUTQ3KML4QFM · pith_short_8: 52Y4RUTQ

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/52Y4RUTQ3KML4QFMMGDE36OWAP \
  | 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: eeb1c8d270da98be40ac61864df9d603db67a48987a5a3dd379ac0f330eac45f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a508b8863674b038a0e1858ef80eae0aa43e5f9a8da17fd61f40536e82562e3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-06-18T19:26:05Z",
    "title_canon_sha256": "77c3054d53537bc9e75bd07926533e7debf621094288e605e04f2112e71e1cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4849",
    "kind": "arxiv",
    "version": 2
  }
}