Pith Number

pith:4GV3RSX5

pith:2002:4GV3RSX5EV7ZFETRWZHGXZJPY2

not attested not anchored not stored refs pending

The non-Fermi-liquid nature of the metallic states of the Hubbard Hamiltonian

Behnam Farid (Spinoza Institute, Utrecht)

arxiv:cond-mat/0211244 v2 · 2002-11-13 · cond-mat.str-el · cond-mat.mtrl-sci · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GV3RSX5EV7ZFETRWZHGXZJPY2}

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	2026-05-18T01:40:02.448548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1abb8cafd257f929271b64e6be52fc681cb158236047cdae754999c6345d71b

Aliases

arxiv: cond-mat/0211244 · arxiv_version: cond-mat/0211244v2 · doi: 10.48550/arxiv.cond-mat/0211244 · pith_short_12: 4GV3RSX5EV7Z · pith_short_16: 4GV3RSX5EV7ZFETR · pith_short_8: 4GV3RSX5

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/4GV3RSX5EV7ZFETRWZHGXZJPY2 \
  | 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: e1abb8cafd257f929271b64e6be52fc681cb158236047cdae754999c6345d71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956866347871c6500da10cfb2f9fd7bc36deeb0598b4fb44ec8b721779e71994",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-11-13T18:19:31Z",
    "title_canon_sha256": "97bb972c08813fbcfb836f8facb77f1b39a72d6aac878544a3bc5a16bbc76ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0211244",
    "kind": "arxiv",
    "version": 2
  }
}