Pith Number

pith:OXQBF4BH

pith:2011:OXQBF4BHHDHUNQVZ6GXDBCOSME

not attested not anchored not stored refs pending

High-energy pseudogap in degenerate Hubbard model induced via Hund coupling

Ansgar Liebsch

arxiv:1109.0162 v1 · 2011-09-01 · 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{OXQBF4BHHDHUNQVZ6GXDBCOSME}

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	2026-05-18T02:00:43.367907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e012f02738cf46c2b9f1ae3089d2611c5090d3e2e80d366525b5fcc01f3989

Aliases

arxiv: 1109.0162 · arxiv_version: 1109.0162v1 · doi: 10.48550/arxiv.1109.0162 · pith_short_12: OXQBF4BHHDHU · pith_short_16: OXQBF4BHHDHUNQVZ · pith_short_8: OXQBF4BH

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/OXQBF4BHHDHUNQVZ6GXDBCOSME \
  | 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: 75e012f02738cf46c2b9f1ae3089d2611c5090d3e2e80d366525b5fcc01f3989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b08850f770bf645c3a9a41f0ecc8c7d839778ad4ea0f44ba66d7c974b36f7b6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-09-01T11:58:51Z",
    "title_canon_sha256": "4e4bf7971f73c7e4b6c4f58872d543708527644ff6ddafd3b19e6f29355edfe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0162",
    "kind": "arxiv",
    "version": 1
  }
}