Pith Number

pith:IBSNPQ2O

pith:2019:IBSNPQ2OPMYKJKSJKKFWR6H4XI

not attested not anchored not stored refs pending

Simulating bosonic Chern insulators in one-dimensional optical superlattices

Dan-Wei Zhang, Guo-Qing Zhang, Shi-Liang Zhu, Yu-Lian Chen

arxiv:1910.05943 v2 · 2019-10-14 · cond-mat.quant-gas · 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{IBSNPQ2OPMYKJKSJKKFWR6H4XI}

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	2026-07-05T00:40:44.969282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4064d7c34e7b30a4aa49528b68f8fcba03b5fb0f34d97aa2238b9e0747f17131

Aliases

arxiv: 1910.05943 · arxiv_version: 1910.05943v2 · doi: 10.48550/arxiv.1910.05943 · pith_short_12: IBSNPQ2OPMYK · pith_short_16: IBSNPQ2OPMYKJKSJ · pith_short_8: IBSNPQ2O

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/IBSNPQ2OPMYKJKSJKKFWR6H4XI \
  | 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: 4064d7c34e7b30a4aa49528b68f8fcba03b5fb0f34d97aa2238b9e0747f17131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "849e4cc972115eb4c337ecaa06f79f3c435c72e9e161e9dee2e47c6d0438806f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-10-14T06:58:16Z",
    "title_canon_sha256": "2626077122be4e07f7954faf0e2fc6853136bec5dc3324f3b92b7bc3dd15b612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05943",
    "kind": "arxiv",
    "version": 2
  }
}