Pith Number

pith:PBMHPALD

pith:2014:PBMHPALDSVDDWNMPZ5F5SPDSVH

not attested not anchored not stored refs pending

Analysis and resolution of the ground-state degeneracy of the two-component Bose-Hubbard model

Barbara Capogrosso-Sansone, Vittorio Penna, Wei Wang

arxiv:1406.0890 v2 · 2014-06-03 · 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{PBMHPALDSVDDWNMPZ5F5SPDSVH}

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	2026-05-18T02:44:56.259560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785877816395463b358fcf4bd93c72a9de53bca9a3d6722ef48f9835b21078f0

Aliases

arxiv: 1406.0890 · arxiv_version: 1406.0890v2 · doi: 10.48550/arxiv.1406.0890 · pith_short_12: PBMHPALDSVDD · pith_short_16: PBMHPALDSVDDWNMP · pith_short_8: PBMHPALD

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/PBMHPALDSVDDWNMPZ5F5SPDSVH \
  | 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: 785877816395463b358fcf4bd93c72a9de53bca9a3d6722ef48f9835b21078f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7aa4c3ddfef27e9b7b863409640033ec472432edff84dde335be7127cd330cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-06-03T21:55:14Z",
    "title_canon_sha256": "38441acb7b3695ee0a01050dd8e2b195cd752b3d28e86b4b0878ce702ee07983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0890",
    "kind": "arxiv",
    "version": 2
  }
}