Pith Number

pith:CYMCRER2

pith:2012:CYMCRER2ETA4423EMWS4AU4CHH

not attested not anchored not stored refs pending

Re-entrance and entanglement in the one-dimensional Bose-Hubbard model

A. M. Somoza, D. Jaksch, J. Prior, M. Pino, S. R. Clark

arxiv:1206.0222 v1 · 2012-06-01 · 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{CYMCRER2ETA4423EMWS4AU4CHH}

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	2026-05-18T01:57:08.834868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161828923a24c1ce6b6465a5c0538239e2c70e662baeb93f3894e5dd8a91a563

Aliases

arxiv: 1206.0222 · arxiv_version: 1206.0222v1 · doi: 10.48550/arxiv.1206.0222 · pith_short_12: CYMCRER2ETA4 · pith_short_16: CYMCRER2ETA4423E · pith_short_8: CYMCRER2

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/CYMCRER2ETA4423EMWS4AU4CHH \
  | 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: 161828923a24c1ce6b6465a5c0538239e2c70e662baeb93f3894e5dd8a91a563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbd442c28e651b6492892b8641aec95ce27c7a71fa7787fbb223ad62705cc38",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-06-01T15:20:10Z",
    "title_canon_sha256": "8c95cf70a1bd7b3bc903aa854dfffd37bcdc2582eb02dadc14688e9064a06f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0222",
    "kind": "arxiv",
    "version": 1
  }
}