Pith Number

pith:7QDILUG7

pith:2018:7QDILUG7OYEULAACWA24BH3XIP

not attested not anchored not stored refs pending

Tensor network state approach to quantum topological phase transitions and their criticalities of $\mathbb{Z}_2$ topologically ordered states

Guang-Ming Zhang, Wen-Tao Xu

arxiv:1807.08490 v2 · 2018-07-23 · cond-mat.str-el · 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{7QDILUG7OYEULAACWA24BH3XIP}

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	2026-05-18T00:03:04.411377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0685d0df7609458002b035c09f7743c15c404a320d06e5f637742ca6296e45

Aliases

arxiv: 1807.08490 · arxiv_version: 1807.08490v2 · doi: 10.48550/arxiv.1807.08490 · pith_short_12: 7QDILUG7OYEU · pith_short_16: 7QDILUG7OYEULAAC · pith_short_8: 7QDILUG7

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/7QDILUG7OYEULAACWA24BH3XIP \
  | 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: fc0685d0df7609458002b035c09f7743c15c404a320d06e5f637742ca6296e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322b6ee972ab09028a4f927050841a722081707c209a8b38cfce60e75d029153",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-07-23T09:04:11Z",
    "title_canon_sha256": "b613f5246034e919d89eba79cbf42f3e204bd09a74f04db540bc9575dd330923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08490",
    "kind": "arxiv",
    "version": 2
  }
}