Pith Number

pith:N76MVTB7

pith:2006:N76MVTB7SXP4AJCXKVOUXYDZ5G

not attested not anchored not stored refs pending

Scaling Behavior of Entanglement in Two- and Three-Dimensional Free Fermions

Letian Ding, Rong Yu, Stephan Haas, Tommaso Roscilde, Weifei Li

arxiv:quant-ph/0602094 v1 · 2006-02-11 · quant-ph · 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{N76MVTB7SXP4AJCXKVOUXYDZ5G}

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	2026-05-18T03:57:13.159813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ffccacc3f95dfc02457555d4be079e9b9634b266e22a8589c1b8a67cc56e6b5

Aliases

arxiv: quant-ph/0602094 · arxiv_version: quant-ph/0602094v1 · doi: 10.48550/arxiv.quant-ph/0602094 · pith_short_12: N76MVTB7SXP4 · pith_short_16: N76MVTB7SXP4AJCX · pith_short_8: N76MVTB7

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/N76MVTB7SXP4AJCXKVOUXYDZ5G \
  | 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: 6ffccacc3f95dfc02457555d4be079e9b9634b266e22a8589c1b8a67cc56e6b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec187d9aa8c7178ab5e714ff119a9e737e56d7db65b5d8ec0bdd668676c349b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-02-11T03:05:46Z",
    "title_canon_sha256": "da1c73fd4259e9a520a2f3d986b7c53a6240e92b62cbb79cdfc39f8415290308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0602094",
    "kind": "arxiv",
    "version": 1
  }
}