Pith Number

pith:62F5EQXU

pith:1998:62F5EQXUDSDCFGLKAS2GTTBEUG

not attested not anchored not stored refs pending

The Kondo-Hubbard model at half-filling

(2) LLB, CEA-Saclay, F. Bouis (2), France), J. Perez-Conde (1), Pamplona, P. Pfeuty (2) ((1) UPNA, Spain

arxiv:cond-mat/9808189 v1 · 1998-08-18 · 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{62F5EQXUDSDCFGLKAS2GTTBEUG}

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	2026-07-04T16:08:13.253193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68bd242f41c8622996a04b469cc24a19d28ac7d8591c58ec62851eccf098f62

Aliases

arxiv: cond-mat/9808189 · arxiv_version: cond-mat/9808189v1 · doi: 10.48550/arxiv.cond-mat/9808189 · pith_short_12: 62F5EQXUDSDC · pith_short_16: 62F5EQXUDSDCFGLK · pith_short_8: 62F5EQXU

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/62F5EQXUDSDCFGLKAS2GTTBEUG \
  | 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: f68bd242f41c8622996a04b469cc24a19d28ac7d8591c58ec62851eccf098f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d8003ba5a4eb0f4cbc119d721e900b5c8326ed37c56e0d6ea8c66c2e3f4d0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1998-08-18T09:29:44Z",
    "title_canon_sha256": "696c6d0abc74c54e59d27b88cec3ba69f9c4f3ae45e54a3a3326e782b75bd5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9808189",
    "kind": "arxiv",
    "version": 1
  }
}