Pith Number

pith:KTR7ZGNK

pith:2015:KTR7ZGNK5FP6GX33CSVHHXC7VO

not attested not anchored not stored refs pending

The fine structure of the entanglement entropy in the classical XY model

Haiyuan Zou, Li-Ping Yang, Y. Meurice, Yuzhi Liu, Z. Y. Xie

arxiv:1507.01471 v2 · 2015-07-06 · cond-mat.stat-mech · hep-lat · 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{KTR7ZGNK5FP6GX33CSVHHXC7VO}

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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

Tensor renormalization group approach to critical phenomena via symmetry-twisted partition functions

Receipt and verification

First computed	2026-05-18T01:22:06.252507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e3fc99aae95fe35f7b14aa73dc5fab9167f730373dc9800cecebdf0f74292e

Aliases

arxiv: 1507.01471 · arxiv_version: 1507.01471v2 · doi: 10.48550/arxiv.1507.01471 · pith_short_12: KTR7ZGNK5FP6 · pith_short_16: KTR7ZGNK5FP6GX33 · pith_short_8: KTR7ZGNK

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/KTR7ZGNK5FP6GX33CSVHHXC7VO \
  | 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: 54e3fc99aae95fe35f7b14aa73dc5fab9167f730373dc9800cecebdf0f74292e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5041c1eae59b7378aced259cc24ab8159d4cbeb0ed320a83dc8f944fa9a7c067",
    "cross_cats_sorted": [
      "hep-lat",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-07-06T14:12:59Z",
    "title_canon_sha256": "82fc4bba4d773d20ffdd7733df3d305e0ca008e9f92334a813edfe16fc75be35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01471",
    "kind": "arxiv",
    "version": 2
  }
}