Pith Number

pith:UU2RWQIR

pith:2011:UU2RWQIRO3IIWKHOLBDWRHKIDE

not attested not anchored not stored refs pending

Real-Space Entanglement Spectrum of Quantum Hall States

A. Chandran, A. Sterdyniak, B. A. Bernevig, N. Regnault, Parsa Bonderson

arxiv:1111.2810 v2 · 2011-11-11 · cond-mat.mes-hall · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UU2RWQIRO3IIWKHOLBDWRHKIDE}

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	2026-05-18T04:00:01.037334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5351b411176d08b28ee5847689d48191079a424b5185911b92e5c5f2c92d293

Aliases

arxiv: 1111.2810 · arxiv_version: 1111.2810v2 · doi: 10.48550/arxiv.1111.2810 · pith_short_12: UU2RWQIRO3II · pith_short_16: UU2RWQIRO3IIWKHO · pith_short_8: UU2RWQIR

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/UU2RWQIRO3IIWKHOLBDWRHKIDE \
  | 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: a5351b411176d08b28ee5847689d48191079a424b5185911b92e5c5f2c92d293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c31ded34e3ba348fa5ee1a97cc60441b800fdf8ce10039a08d904951390b1c3",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-11-11T17:40:28Z",
    "title_canon_sha256": "fa53bafcc89b4f3ae9e843fb589037cfed38d484be377640b00f77650a7164a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2810",
    "kind": "arxiv",
    "version": 2
  }
}