Pith Number

pith:QOW4IA5T

pith:2010:QOW4IA5TFVU3NLUD4XHP33Q3EV

not attested not anchored not stored refs pending

Essential singularity in the Renyi entanglement entropy of the one-dimensional XYZ spin-1/2 chain

Elisa Ercolessi, Fabio Franchini, Francesco Ravanini, Stefano Evangelisti

arxiv:1008.3892 v3 · 2010-08-23 · cond-mat.stat-mech · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOW4IA5TFVU3NLUD4XHP33Q3EV}

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	2026-05-18T04:30:25.984044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83adc403b32d69b6ae83e5cefdee1b254111c43f13ec6566674dc8a596d921f2

Aliases

arxiv: 1008.3892 · arxiv_version: 1008.3892v3 · doi: 10.48550/arxiv.1008.3892 · pith_short_12: QOW4IA5TFVU3 · pith_short_16: QOW4IA5TFVU3NLUD · pith_short_8: QOW4IA5T

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/QOW4IA5TFVU3NLUD4XHP33Q3EV \
  | 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: 83adc403b32d69b6ae83e5cefdee1b254111c43f13ec6566674dc8a596d921f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c89811a2c18419c554fd193d5e0d8ee35fc7793a7c2a65936677a8b26925d2",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2010-08-23T19:23:29Z",
    "title_canon_sha256": "bb959ba1ece7b1afc49b3563f1554c63d1e6ec320f4bd1783642beaefd8f4bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3892",
    "kind": "arxiv",
    "version": 3
  }
}