Pith Number

pith:3HVCUAD5

pith:1999:3HVCUAD57QCRRV34VGQLGATT32

not attested not anchored not stored refs pending

Strong coupling theory for the Hubbard model

A. Dorneich, C. Groeber, M. G. Zacher, R. Eder

arxiv:cond-mat/9909352 v1 · 1999-09-23 · 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{3HVCUAD57QCRRV34VGQLGATT32}

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	2026-07-04T16:13:18.648302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ea2a007dfc0518d77ca9a0b30273debb78506249906c9c32c2d798422ecd40

Aliases

arxiv: cond-mat/9909352 · arxiv_version: cond-mat/9909352v1 · doi: 10.48550/arxiv.cond-mat/9909352 · pith_short_12: 3HVCUAD57QCR · pith_short_16: 3HVCUAD57QCRRV34 · pith_short_8: 3HVCUAD5

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/3HVCUAD57QCRRV34VGQLGATT32 \
  | 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: d9ea2a007dfc0518d77ca9a0b30273debb78506249906c9c32c2d798422ecd40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd9efe87390556f6da3d06fdcf5fb995a48d9e2ef1755f37a26aafb5cc3d49a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-09-23T17:12:06Z",
    "title_canon_sha256": "c0fd210b039681c1168c3bf178921030e008d40a3d5fc4437dc66fbf9d1e0d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909352",
    "kind": "arxiv",
    "version": 1
  }
}