Pith Number

pith:3AVVL7D3

pith:2007:3AVVL7D32XBTIMT2RJRIBTMBV2

not attested not anchored not stored refs pending

Exact relationship between the entanglement entropies of XY and quantum Ising chains

F. Igl\'oi, R. Juh\'asz

arxiv:0709.3927 v2 · 2007-09-25 · cond-mat.stat-mech · 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{3AVVL7D32XBTIMT2RJRIBTMBV2}

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

Quantum Renyi relative entropies on a spin chain with interface defects

Receipt and verification

First computed	2026-07-04T17:05:51.422163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82b55fc7bd5c334327a8a6280cd81ae9abdeba12d0274ae0126246932e535f8

Aliases

arxiv: 0709.3927 · arxiv_version: 0709.3927v2 · doi: 10.48550/arxiv.0709.3927 · pith_short_12: 3AVVL7D32XBT · pith_short_16: 3AVVL7D32XBTIMT2 · pith_short_8: 3AVVL7D3

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/3AVVL7D32XBTIMT2RJRIBTMBV2 \
  | 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: d82b55fc7bd5c334327a8a6280cd81ae9abdeba12d0274ae0126246932e535f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83940b9413fab835600a09c16e3f5f9cadae0516c9107cf55abe2f210199e3f7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-09-25T11:53:50Z",
    "title_canon_sha256": "1ef4b2a9f13112a008bff3e735a5a14bba56225e926c6b57a497209dde4954d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3927",
    "kind": "arxiv",
    "version": 2
  }
}