Pith Number

pith:O4NNE7JB

pith:2011:O4NNE7JBLOY7I6D53PWOD5P2R5

not attested not anchored not stored refs pending

Fractional Chern Insulators and the W-Infinity Algebra

R. Roy, S. A. Parameswaran, S. L. Sondhi

arxiv:1106.4025 v2 · 2011-06-20 · cond-mat.str-el · 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{O4NNE7JBLOY7I6D53PWOD5P2R5}

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	2026-05-18T03:52:51.285726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771ad27d215bb1f4787ddbece1f5fa8f63f7ff6e1da2816df28177138116586a

Aliases

arxiv: 1106.4025 · arxiv_version: 1106.4025v2 · doi: 10.48550/arxiv.1106.4025 · pith_short_12: O4NNE7JBLOY7 · pith_short_16: O4NNE7JBLOY7I6D5 · pith_short_8: O4NNE7JB

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/O4NNE7JBLOY7I6D53PWOD5P2R5 \
  | 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: 771ad27d215bb1f4787ddbece1f5fa8f63f7ff6e1da2816df28177138116586a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc03ac044a03771a5e19738b1204827322332c8094333a457c3d97ec1fa9a95",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-06-20T20:04:18Z",
    "title_canon_sha256": "d7fe7cf75a4a54e865bc66543e5ec3a7645b61a3b5b7fd2a543e419b7a00b4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4025",
    "kind": "arxiv",
    "version": 2
  }
}