Pith Number

pith:ZPQP4OJK

pith:2025:ZPQP4OJKGH2IFWKR5T5DRRQBH7

not attested not anchored not stored refs pending

Interference and short-range correlation in fermionic Hubbard gases

Chi Zhang, De-Zhi Zhu, Hao-Nan Sun, Hou-Ji Shao, Jian-Wei Pan, Si-Yuan Chen, Xing-Can Yao, Yan-Song Zhu, Yu-Ao Chen, Yu-Xuan Wang

arxiv:2507.14868 v1 · 2025-07-20 · cond-mat.quant-gas · cond-mat.str-el · 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{ZPQP4OJKGH2IFWKR5T5DRRQBH7}

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.

Cited by

1 paper in Pith

Emergence of spin entanglement with the pseudogap onset in the Fermi-Hubbard model

Receipt and verification

First computed	2026-07-05T11:40:14.887648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbe0fe392a31f482d951ecfa38c6013ffe37affa57ec7625bdecb0ceb1fd2528

Aliases

arxiv: 2507.14868 · arxiv_version: 2507.14868v1 · doi: 10.48550/arxiv.2507.14868 · pith_short_12: ZPQP4OJKGH2I · pith_short_16: ZPQP4OJKGH2IFWKR · pith_short_8: ZPQP4OJK

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/ZPQP4OJKGH2IFWKR5T5DRRQBH7 \
  | 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: cbe0fe392a31f482d951ecfa38c6013ffe37affa57ec7625bdecb0ceb1fd2528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "850296863901153094786fd8c83ac878a6f727d569fcfe7ac8798cde5573e85b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2025-07-20T08:31:29Z",
    "title_canon_sha256": "0ea80631aa9a868262aeade48efbb7bfb40d26fbfe04c4c84b864c7dda957562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14868",
    "kind": "arxiv",
    "version": 1
  }
}