Pith Number

pith:VDX4N267

pith:2020:VDX4N267HKOTUV5EQLMVGXJT77

not attested not anchored not stored refs pending

Quantitative functional renormalization-group description of the two-dimensional Hubbard model

Alessandro Toschi, Anna Kauch, Carsten Honerkamp, Christian J. Eckhardt, Cornelia Hille, Fabian B. Kugler, Sabine Andergassen, Yuan-Yao He

arxiv:2002.02733 v2 · 2020-02-07 · 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{VDX4N267HKOTUV5EQLMVGXJT77}

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	2026-07-05T01:34:05.945009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8efc6ebdf3a9d3a57a482d9535d33ffc9c8cee4840227ebf25319f7c4454e53

Aliases

arxiv: 2002.02733 · arxiv_version: 2002.02733v2 · doi: 10.48550/arxiv.2002.02733 · pith_short_12: VDX4N267HKOT · pith_short_16: VDX4N267HKOTUV5E · pith_short_8: VDX4N267

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/VDX4N267HKOTUV5EQLMVGXJT77 \
  | 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: a8efc6ebdf3a9d3a57a482d9535d33ffc9c8cee4840227ebf25319f7c4454e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39546ddce810c1f64095c37a6e87aba413446fdcb599c18adb98767ca8ae786a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-02-07T12:23:26Z",
    "title_canon_sha256": "6ed70a1b2db1d67acf2829db3657065d3da905dfa367f68937ea6b2e25164148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02733",
    "kind": "arxiv",
    "version": 2
  }
}