Pith Number

pith:SU23N3PJ

pith:2011:SU23N3PJUJIVYNOOHBOGBFC4N7

not attested not anchored not stored refs pending

Symmetry protected fractional Chern insulators and fractional topological insulators

Ying Ran, Yuan-Ming Lu

arxiv:1109.0226 v4 · 2011-09-01 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU23N3PJUJIVYNOOHBOGBFC4N7}

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	2026-05-18T03:57:26.816868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9535b6ede9a2515c35ce385c60945c6feed16e799af3fdfc9c20fdc59b62e75e

Aliases

arxiv: 1109.0226 · arxiv_version: 1109.0226v4 · doi: 10.48550/arxiv.1109.0226 · pith_short_12: SU23N3PJUJIV · pith_short_16: SU23N3PJUJIVYNOO · pith_short_8: SU23N3PJ

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/SU23N3PJUJIVYNOOHBOGBFC4N7 \
  | 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: 9535b6ede9a2515c35ce385c60945c6feed16e799af3fdfc9c20fdc59b62e75e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8ef18122d6b03b007c62739db05271d40cdaeed6d0994e9b68d5f102ab63bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-09-01T16:13:20Z",
    "title_canon_sha256": "fb4f3a303239868f499eb37384a11cfb835769efb6871dc3b5059875ad918ce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0226",
    "kind": "arxiv",
    "version": 4
  }
}