Pith Number

pith:SZVHVHCY

pith:2004:SZVHVHCYODNDZUQ22CJBWKM5QD

not attested not anchored not stored refs pending

Entropy, entanglement, and area: analytical results for harmonic lattice systems

J. Dreissig, J. Eisert, M.B. Plenio (Imperial College), M. Cramer (Potsdam)

arxiv:quant-ph/0405142 v3 · 2004-05-25 · quant-ph · cond-mat.stat-mech · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZVHVHCYODNDZUQ22CJBWKM5QD}

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.

Cited by

1 paper in Pith

Conditional Independence of 1D Gibbs States with Applications to Efficient Learning

Receipt and verification

First computed	2026-05-18T04:31:30.093749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966a7a9c5870da3cd21ad0921b299d80f2df8056400ba3deadb9794f6f793580

Aliases

arxiv: quant-ph/0405142 · arxiv_version: quant-ph/0405142v3 · doi: 10.48550/arxiv.quant-ph/0405142 · pith_short_12: SZVHVHCYODND · pith_short_16: SZVHVHCYODNDZUQ2 · pith_short_8: SZVHVHCY

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/SZVHVHCYODNDZUQ22CJBWKM5QD \
  | 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: 966a7a9c5870da3cd21ad0921b299d80f2df8056400ba3deadb9794f6f793580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199fce133964086fa5c118a4553eb8b47e49e678ac67033ee752b4217b5ebb7e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-05-25T18:13:35Z",
    "title_canon_sha256": "7a304cfac78876bb61a2f85ea4dd0b06be8ffee4e1f88d713c37085a60ed81ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0405142",
    "kind": "arxiv",
    "version": 3
  }
}