Pith Number

pith:DRWS4SY3

pith:2014:DRWS4SY3H6O3P27YWFHP43WXEW

not attested not anchored not stored refs pending

Extended Bose-Hubbard model with pair tunneling: spontaneous symmetry breaking, effective ground state and fragmentation

Biao Wu, Qi Zhang, Qizhong Zhu

arxiv:1404.6346 v1 · 2014-04-25 · 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{DRWS4SY3H6O3P27YWFHP43WXEW}

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	2026-05-18T02:17:12.232271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6d2e4b1b3f9db7ebf8b14efe6ed725a4bc9129069afff53286bfc618ca6ad0

Aliases

arxiv: 1404.6346 · arxiv_version: 1404.6346v1 · doi: 10.48550/arxiv.1404.6346 · pith_short_12: DRWS4SY3H6O3 · pith_short_16: DRWS4SY3H6O3P27Y · pith_short_8: DRWS4SY3

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/DRWS4SY3H6O3P27YWFHP43WXEW \
  | 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: 1c6d2e4b1b3f9db7ebf8b14efe6ed725a4bc9129069afff53286bfc618ca6ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7a51e5e791d4a75db0fa079ebc9f4b40c312ecb39433f35a1eb9799623bf3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-04-25T08:14:58Z",
    "title_canon_sha256": "dae1609c6efe653ace396d0d63cf4790f1fe0ee81136fa445dee86bb048e6876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6346",
    "kind": "arxiv",
    "version": 1
  }
}