Pith Number

pith:OUUTCFTB

pith:2013:OUUTCFTBNZ4IRZWPYHIWFR2E3V

not attested not anchored not stored refs pending

Edge Excitations in Fractional Chern Insulators

Chang-De Gong, Wei-Wei Luo, Wen-Chao Chen, Yi-Fei Wang

arxiv:1304.4338 v2 · 2013-04-16 · 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{OUUTCFTBNZ4IRZWPYHIWFR2E3V}

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	2026-05-18T03:07:23.501100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75293116616e7888e6cfc1d162c744dd439912cae83ced88a2157097a95c0253

Aliases

arxiv: 1304.4338 · arxiv_version: 1304.4338v2 · doi: 10.48550/arxiv.1304.4338 · pith_short_12: OUUTCFTBNZ4I · pith_short_16: OUUTCFTBNZ4IRZWP · pith_short_8: OUUTCFTB

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/OUUTCFTBNZ4IRZWPYHIWFR2E3V \
  | 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: 75293116616e7888e6cfc1d162c744dd439912cae83ced88a2157097a95c0253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73fd120775a86dcc1733af8d8dbf96a4e4a2ecd19f79814bbd1cd93bb4d3ed6c",
    "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": "2013-04-16T06:36:08Z",
    "title_canon_sha256": "e9d1f509690bac8342a7afc9a9825cfe35c855ee44641b3b95b49a2651d62db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4338",
    "kind": "arxiv",
    "version": 2
  }
}