Pith Number

pith:4RT253WZ

pith:2019:4RT253WZNT76ZO7QT7ESM7HHSJ

not attested not anchored not stored refs pending

Fractional Chern Insulators in Singular Geometries

Ai-Lei He, Chang-De Gong, Wei-Wei Luo, Yi-Fei Wang

arxiv:1901.08374 v1 · 2019-01-24 · cond-mat.str-el · cond-mat.mes-hall · cond-mat.quant-gas · 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{4RT253WZNT76ZO7QT7ESM7HHSJ}

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	2026-05-17T23:49:02.160019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e467aeeed96cffecbbf09fc9267ce792748c4d7baaaa93038b77967319692f52

Aliases

arxiv: 1901.08374 · arxiv_version: 1901.08374v1 · doi: 10.48550/arxiv.1901.08374 · pith_short_12: 4RT253WZNT76 · pith_short_16: 4RT253WZNT76ZO7Q · pith_short_8: 4RT253WZ

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/4RT253WZNT76ZO7QT7ESM7HHSJ \
  | 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: e467aeeed96cffecbbf09fc9267ce792748c4d7baaaa93038b77967319692f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37f2fd63db1b63c2a918be76c680fe38943fd331496368ed2a7c3acafef97b8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-01-24T12:11:46Z",
    "title_canon_sha256": "4e939d7a6820291d41208343de66cf9a14a53f9b07ed03ee8e669af99402195b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08374",
    "kind": "arxiv",
    "version": 1
  }
}