Pith Number

pith:BLHGWUR4

pith:2001:BLHGWUR4MH3F2OCYDSISXTUGP4

not attested not anchored not stored refs pending

Topological excitation in the Fractional Quantum Hall system

Hong Zhang, Peng-Ming Zhang, Yi-Shi Duan

arxiv:cond-mat/0111016 v1 · 2001-11-01 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLHGWUR4MH3F2OCYDSISXTUGP4}

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	2026-05-18T01:40:06.425767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ace6b523c61f65d38581c912bce867f2418b7d56db1103ca13d62c33de1a4d8

Aliases

arxiv: cond-mat/0111016 · arxiv_version: cond-mat/0111016v1 · doi: 10.48550/arxiv.cond-mat/0111016 · pith_short_12: BLHGWUR4MH3F · pith_short_16: BLHGWUR4MH3F2OCY · pith_short_8: BLHGWUR4

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/BLHGWUR4MH3F2OCYDSISXTUGP4 \
  | 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: 0ace6b523c61f65d38581c912bce867f2418b7d56db1103ca13d62c33de1a4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ff92612313dfe71da7fb02eafc44b1724d3492f4138afd9ade5eb4345e28e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2001-11-01T11:47:56Z",
    "title_canon_sha256": "291b589c0dcee51099acbc338a79d4a097adfa0cc14708f56446ffd71617c7fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0111016",
    "kind": "arxiv",
    "version": 1
  }
}