Pith Number

pith:F25TZ7YU

pith:2025:F25TZ7YUWQPH3BQMPFZVVVSUBS

not attested not anchored not stored refs pending

Extended Hybridization Expansion Solver for Impurity Models with Retarded Interactions

Guoping Zhao, Jia Luo, Lei Gu, Ruqian Wu

arxiv:2504.02274 v1 · 2025-04-03 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F25TZ7YUWQPH3BQMPFZVVVSUBS}

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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

Tensor network algorithm to solve polaron impurity problems

Receipt and verification

First computed	2026-07-05T10:43:54.020146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ebb3cff14b41e7d860c79735ad6540ca177931c6706aee3745b37e6053d7ede

Aliases

arxiv: 2504.02274 · arxiv_version: 2504.02274v1 · doi: 10.48550/arxiv.2504.02274 · pith_short_12: F25TZ7YUWQPH · pith_short_16: F25TZ7YUWQPH3BQM · pith_short_8: F25TZ7YU

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/F25TZ7YUWQPH3BQMPFZVVVSUBS \
  | 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: 2ebb3cff14b41e7d860c79735ad6540ca177931c6706aee3745b37e6053d7ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c18900786ff25595a4dafcfbd3b3e6860593d58cafff26236a9b1d24f31cdefb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-04-03T04:49:35Z",
    "title_canon_sha256": "934ada50f347e4e0990e6c8c2677d40be4c675fde3c60eed1a8c842e4d9c09bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02274",
    "kind": "arxiv",
    "version": 1
  }
}