Pith Number

pith:7O3QDLJ7

pith:2003:7O3QDLJ7Q2IDRNTJN7FZXQETFZ

not attested not anchored not stored refs pending

Electron-phonon vertex in the two-dimensional one-band Hubbard model

D. J. Scalapino, E. Arrigoni, W. Hanke, Z. B. Huang

arxiv:cond-mat/0306131 v3 · 2003-06-05 · 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{7O3QDLJ7Q2IDRNTJN7FZXQETFZ}

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	2026-07-04T16:38:58.859555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb701ad3f869038b6696fcb9bc0932e590fc854193a4dcf27ff988563580663

Aliases

arxiv: cond-mat/0306131 · arxiv_version: cond-mat/0306131v3 · doi: 10.48550/arxiv.cond-mat/0306131 · pith_short_12: 7O3QDLJ7Q2ID · pith_short_16: 7O3QDLJ7Q2IDRNTJ · pith_short_8: 7O3QDLJ7

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/7O3QDLJ7Q2IDRNTJN7FZXQETFZ \
  | 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: fbb701ad3f869038b6696fcb9bc0932e590fc854193a4dcf27ff988563580663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9a87a2ddffad61f8b02881f35a8676f7633047c8fde2695c1748ad1adb4288",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2003-06-05T14:30:59Z",
    "title_canon_sha256": "d8a4e3b5d9127415dfbc82b16c66d64fd21dcbdc707c13c26e73b14f39ebf214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0306131",
    "kind": "arxiv",
    "version": 3
  }
}