Pith Number

pith:WM5PUPN7

pith:2012:WM5PUPN7WT6N6Y7U4FWTOJH7KP

not attested not anchored not stored refs pending

Topological entanglement entropy in Gutzwiller projected spin liquids

Haijun Liao, Jiquan Pei, Steve Han, Tao Li

arxiv:1212.2703 v1 · 2012-12-12 · 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{WM5PUPN7WT6N6Y7U4FWTOJH7KP}

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	2026-07-05T03:03:23.106600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33afa3dbfb4fcdf63f4e16d3724ff53f6617f81ae70e588bf7ca3177f0efadf

Aliases

arxiv: 1212.2703 · arxiv_version: 1212.2703v1 · doi: 10.48550/arxiv.1212.2703 · pith_short_12: WM5PUPN7WT6N · pith_short_16: WM5PUPN7WT6N6Y7U · pith_short_8: WM5PUPN7

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/WM5PUPN7WT6N6Y7U4FWTOJH7KP \
  | 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: b33afa3dbfb4fcdf63f4e16d3724ff53f6617f81ae70e588bf7ca3177f0efadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5487b4014183b9b058de76869a44beef245a85ab9e757f1b6396f48cdfa7259c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-12-12T04:34:14Z",
    "title_canon_sha256": "1df457f772d3a1104cb526b36401cb01a582b3ffe21f20cb1606fb6af245a1bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2703",
    "kind": "arxiv",
    "version": 1
  }
}