Pith Number

pith:UFMKC2KM

pith:2013:UFMKC2KM2WZOOPR2TDIPXT2GP4

not attested not anchored not stored refs pending

Mutual information area laws for thermal free fermions

H. Bernigau, J. Eisert, M. J. Kastoryano

arxiv:1301.5646 v3 · 2013-01-23 · quant-ph · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFMKC2KM2WZOOPR2TDIPXT2GP4}

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	2026-05-18T01:51:59.206124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a158a1694cd5b2e73e3a98d0fbcf467f1d104ad935afaded1c94f856ab73860a

Aliases

arxiv: 1301.5646 · arxiv_version: 1301.5646v3 · doi: 10.48550/arxiv.1301.5646 · pith_short_12: UFMKC2KM2WZO · pith_short_16: UFMKC2KM2WZOOPR2 · pith_short_8: UFMKC2KM

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/UFMKC2KM2WZOOPR2TDIPXT2GP4 \
  | 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: a158a1694cd5b2e73e3a98d0fbcf467f1d104ad935afaded1c94f856ab73860a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e4624c8e0f411cf144a109b5eb21d31bff5b5fee4f00f5906e0e424282c444",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-23T21:02:19Z",
    "title_canon_sha256": "0a1d884d86869331c33aaee3cb0a3482621c356e3402eb984d948208ff772f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5646",
    "kind": "arxiv",
    "version": 3
  }
}