Pith Number

pith:UNYQOM4H

pith:2015:UNYQOM4H2CZLCEYZICZQ7RJ3LE

not attested not anchored not stored refs pending

Area law and its violation: A microscopic inspection into the structure of entanglement and fluctuations

Ir\'en\'ee Fr\'erot, Tommaso Roscilde

arxiv:1506.00545 v4 · 2015-06-01 · cond-mat.quant-gas · cond-mat.str-el · 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{UNYQOM4H2CZLCEYZICZQ7RJ3LE}

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	2026-05-18T00:44:01.794274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a371073387d0b2b1131940b30fc53b59313140b3d2c3b02ec19d1c5e2442cb98

Aliases

arxiv: 1506.00545 · arxiv_version: 1506.00545v4 · doi: 10.48550/arxiv.1506.00545 · pith_short_12: UNYQOM4H2CZL · pith_short_16: UNYQOM4H2CZLCEYZ · pith_short_8: UNYQOM4H

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/UNYQOM4H2CZLCEYZICZQ7RJ3LE \
  | 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: a371073387d0b2b1131940b30fc53b59313140b3d2c3b02ec19d1c5e2442cb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "295ab222d2e8f9e7bf0736f07840bd9c0207b39ed09326a63759e5bdec2fab4b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-06-01T15:44:40Z",
    "title_canon_sha256": "f9ab72b66d71657ab79b90f7dc0599455a84eee6dceefe52ab6cb774111ed1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00545",
    "kind": "arxiv",
    "version": 4
  }
}