Pith Number

pith:IY3AZOI6

pith:2015:IY3AZOI6SRUM2LDFJ7W4KRNQHN

not attested not anchored not stored refs pending

Fermi-liquid Landau parameters for a nondegenerate band: Spin and charge instabilities in the extended Hubbard model

Andrzej M. Ole\'s, Gr\'egoire Lhoutellier, Raymond Fr\'esard

arxiv:1503.05544 v4 · 2015-03-18 · 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{IY3AZOI6SRUM2LDFJ7W4KRNQHN}

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	2026-05-18T01:53:08.733763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46360cb91e9468cd2c654fedc545b03b6b4cd27bf764c2d7707a99522c78eb2f

Aliases

arxiv: 1503.05544 · arxiv_version: 1503.05544v4 · doi: 10.48550/arxiv.1503.05544 · pith_short_12: IY3AZOI6SRUM · pith_short_16: IY3AZOI6SRUM2LDF · pith_short_8: IY3AZOI6

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/IY3AZOI6SRUM2LDFJ7W4KRNQHN \
  | 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: 46360cb91e9468cd2c654fedc545b03b6b4cd27bf764c2d7707a99522c78eb2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c50ed20b480beda03ea17f4a35c58913b0423a74d6f15cee046c01f71b518d2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-03-18T19:46:10Z",
    "title_canon_sha256": "00bda18524878a1f0e069bfaf95b7347c74a0543366f830e1dc985999b9f3d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05544",
    "kind": "arxiv",
    "version": 4
  }
}