Pith Number

pith:HYEMCQW4

pith:2002:HYEMCQW4XRQWEWU4TA4N7CLQFZ

not attested not anchored not stored refs pending

Non-commutative Chern-Simons for the Quantum Hall System and Duality

Eduardo Fradkin (UIUC), Robert G. Leigh (UIUC), Vishnu Jejjala (UIUC)

arxiv:cond-mat/0205653 v1 · 2002-05-30 · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYEMCQW4XRQWEWU4TA4N7CLQFZ}

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	2026-05-18T01:40:03.436228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e08c142dcbc61625a9c9838df89702e717190dc2ca9d98d1d1ea420aaa4a56d

Aliases

arxiv: cond-mat/0205653 · arxiv_version: cond-mat/0205653v1 · doi: 10.48550/arxiv.cond-mat/0205653 · pith_short_12: HYEMCQW4XRQW · pith_short_16: HYEMCQW4XRQWEWU4 · pith_short_8: HYEMCQW4

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/HYEMCQW4XRQWEWU4TA4N7CLQFZ \
  | 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: 3e08c142dcbc61625a9c9838df89702e717190dc2ca9d98d1d1ea420aaa4a56d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "839107661d86f9cef9b0c0331435bd395d55e509f481a52b3b17aac8fe300570",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2002-05-30T17:30:59Z",
    "title_canon_sha256": "64f8e25b3808f4ff92ee347899eab2355ed8696549fb7e1ad0280940cd6bd75d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0205653",
    "kind": "arxiv",
    "version": 1
  }
}