Pith Number

pith:YYXZZJV5

pith:2018:YYXZZJV5SETBD2WBHGZSOEMGJK

not attested not anchored not stored refs pending

Rigorous Results for the Ground States of the Spin-2 Bose-Hubbard Model

Hong Yang, Hosho Katsura

arxiv:1803.09441 v2 · 2018-03-26 · cond-mat.quant-gas · cond-mat.stat-mech · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYXZZJV5SETBD2WBHGZSOEMGJK}

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	2026-05-17T23:54:28.278080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c62f9ca6bd912611eac139b32711864a91d16cc922756f7882d2bcb59dd31e20

Aliases

arxiv: 1803.09441 · arxiv_version: 1803.09441v2 · doi: 10.48550/arxiv.1803.09441 · pith_short_12: YYXZZJV5SETB · pith_short_16: YYXZZJV5SETBD2WB · pith_short_8: YYXZZJV5

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/YYXZZJV5SETBD2WBHGZSOEMGJK \
  | 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: c62f9ca6bd912611eac139b32711864a91d16cc922756f7882d2bcb59dd31e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bfe2254f222050f76dc0bdff85172ae87184787faee7c689c8991eb1884f884",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-03-26T07:20:44Z",
    "title_canon_sha256": "07f38a8ee66acf0d96dbe1b80be700f9551e20ff0ccd1b341c3730cbfba8f159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09441",
    "kind": "arxiv",
    "version": 2
  }
}