Pith Number

pith:EKPPU5U5

pith:2014:EKPPU5U5NFR6PFVER423G2OF7V

not attested not anchored not stored refs pending

Charge Gaps at Fractional Fillings in Boson Hubbard Ladders

G.G. Batrouni, G.X. Tang, R.T. Scalettar, T. Ying, X.D. Sun

arxiv:1403.0249 v2 · 2014-03-02 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKPPU5U5NFR6PFVER423G2OF7V}

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	2026-05-18T02:51:00.828154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229efa769d6963e796a48f35b369c5fd68e144b5c6e4befc1097c74a486a2479

Aliases

arxiv: 1403.0249 · arxiv_version: 1403.0249v2 · doi: 10.48550/arxiv.1403.0249 · pith_short_12: EKPPU5U5NFR6 · pith_short_16: EKPPU5U5NFR6PFVE · pith_short_8: EKPPU5U5

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/EKPPU5U5NFR6PFVER423G2OF7V \
  | 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: 229efa769d6963e796a48f35b369c5fd68e144b5c6e4befc1097c74a486a2479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54618cb89262d05923f21a7d6d6e7eba6fd402310c0b1b9ac3db252999371a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-03-02T17:53:53Z",
    "title_canon_sha256": "cc368f47ce8c39bf4316580c2c02548c206c19cc0f3b51fa20f2d70225ea648f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0249",
    "kind": "arxiv",
    "version": 2
  }
}