Pith Number

pith:5FXT3B6I

pith:2025:5FXT3B6I5QIVCO3GMEA4HLPF2R

not attested not anchored not stored refs pending

Testing the parquet equations and the U(1) Ward identity for real-frequency correlation functions from the multipoint numerical renormalization group

Anxiang Ge, Fabian B. Kugler, Jan von Delft, Markus Frankenbach, Mathias Pelz, Nepomuk Ritz

arxiv:2504.05910 v2 · 2025-04-08 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FXT3B6I5QIVCO3GMEA4HLPF2R}

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	2026-07-05T11:56:18.765128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96f3d87c8ec11513b666101c3ade5d455f08b1654adc4bc2e148b6287f1dffa

Aliases

arxiv: 2504.05910 · arxiv_version: 2504.05910v2 · doi: 10.48550/arxiv.2504.05910 · pith_short_12: 5FXT3B6I5QIV · pith_short_16: 5FXT3B6I5QIVCO3G · pith_short_8: 5FXT3B6I

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/5FXT3B6I5QIVCO3GMEA4HLPF2R \
  | 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: e96f3d87c8ec11513b666101c3ade5d455f08b1654adc4bc2e148b6287f1dffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a010e6a22c710b70dae810ad61888aca1d6b9ba8efca948eb06722c90b0c69e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-04-08T11:06:06Z",
    "title_canon_sha256": "0f65e4d343b10dafb7e89898d80051a63d3f62d4500f47f28fe7ab9e2bfd41c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05910",
    "kind": "arxiv",
    "version": 2
  }
}