Pith Number

pith:7FPFSQ37

pith:2010:7FPFSQ37RFNXYE2GWW4L7AAM3E

not attested not anchored not stored refs pending

Geometric entanglement of critical XXZ and Ising chains and Affleck-Ludwig boundary entropies

Fabien Alet, Gr\'egoire Misguich, Jean-Marie St\'ephan

arxiv:1007.4161 v1 · 2010-07-23 · 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{7FPFSQ37RFNXYE2GWW4L7AAM3E}

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	2026-05-18T04:35:56.797241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95e59437f895b7c1346b5b8bf800cd93ef0603fe65f701b38ad2781736837ed

Aliases

arxiv: 1007.4161 · arxiv_version: 1007.4161v1 · doi: 10.48550/arxiv.1007.4161 · pith_short_12: 7FPFSQ37RFNX · pith_short_16: 7FPFSQ37RFNXYE2G · pith_short_8: 7FPFSQ37

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/7FPFSQ37RFNXYE2GWW4L7AAM3E \
  | 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: f95e59437f895b7c1346b5b8bf800cd93ef0603fe65f701b38ad2781736837ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc80eadd01196339aa1848be6a4deeb6fa61700cd1c0ab935a5b3a83fce1942",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2010-07-23T15:41:57Z",
    "title_canon_sha256": "8554da28c2cd3ebd767bf9537adafb527a10bef7090e72fd2e2575b4f539415f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4161",
    "kind": "arxiv",
    "version": 1
  }
}