Pith Number

pith:KFYGVIQC

pith:2011:KFYGVIQCQEIBKPXNGVYLSEGQLT

not attested not anchored not stored refs pending

Simulating Z_2 topological insulators with cold atoms in a one-dimensional optical lattice

C. H. Oh, Feng Mei, N. Goldman, Shi-Liang Zhu, Zhi-Ming Zhang

arxiv:1112.3157 v2 · 2011-12-14 · 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{KFYGVIQCQEIBKPXNGVYLSEGQLT}

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	2026-05-18T04:03:44.984523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51706aa2028110153eed3570b910d05ccdd24b2ef973d1313699cc91eaf86fe1

Aliases

arxiv: 1112.3157 · arxiv_version: 1112.3157v2 · doi: 10.48550/arxiv.1112.3157 · pith_short_12: KFYGVIQCQEIB · pith_short_16: KFYGVIQCQEIBKPXN · pith_short_8: KFYGVIQC

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/KFYGVIQCQEIBKPXNGVYLSEGQLT \
  | 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: 51706aa2028110153eed3570b910d05ccdd24b2ef973d1313699cc91eaf86fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4af3ff506b2b216847f46b9a0367c0c4874f4e81547fee28da506fe7db012bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-12-14T10:27:29Z",
    "title_canon_sha256": "58610b7d3690da6fd7f76eab23142b56c74fd12b957535d54f9771ac88085500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3157",
    "kind": "arxiv",
    "version": 2
  }
}