Pith Number

pith:NF65KAV7

pith:2011:NF65KAV7VL2Y2D5DLPZ5VVPZ55

not attested not anchored not stored refs pending

Fractional Chern Insulators from the nth Root of Bandstructure

Brian Swingle, John McGreevy, Ky-Anh Tran

arxiv:1109.1569 v2 · 2011-09-07 · 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{NF65KAV7VL2Y2D5DLPZ5VVPZ55}

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	2026-05-18T03:44:15.548228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697dd502bfaaf58d0fa35bf3dad5f9ef4a3225d8e51ee24be3fcc21c21fb8081

Aliases

arxiv: 1109.1569 · arxiv_version: 1109.1569v2 · doi: 10.48550/arxiv.1109.1569 · pith_short_12: NF65KAV7VL2Y · pith_short_16: NF65KAV7VL2Y2D5D · pith_short_8: NF65KAV7

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/NF65KAV7VL2Y2D5DLPZ5VVPZ55 \
  | 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: 697dd502bfaaf58d0fa35bf3dad5f9ef4a3225d8e51ee24be3fcc21c21fb8081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36c2e932e266931c8a831b4f5724205058f9fb736d9435d2386497b250d1d7c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-09-07T20:14:33Z",
    "title_canon_sha256": "fd6495476495fe5bb97b69bb013f37b28793af9106a4ca8fbde5b1fbff980fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1569",
    "kind": "arxiv",
    "version": 2
  }
}