Pith Number

pith:R5ZPSUWZ

pith:2004:R5ZPSUWZGBGT727SSLD3HLHH54

not attested not anchored not stored refs pending

Pairing and Superconductivity from weak to strong coupling in the Attractive Hubbard model

A. Toschi, C. Castellani, M. Capone, P. Barone

arxiv:cond-mat/0411637 v1 · 2004-11-25 · cond-mat.supr-con · 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{R5ZPSUWZGBGT727SSLD3HLHH54}

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	2026-07-04T15:03:29.481418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f72f952d9304d3febf292c7b3ace7ef08d6b69a61c4f4ec0384fdb45d01deb0

Aliases

arxiv: cond-mat/0411637 · arxiv_version: cond-mat/0411637v1 · doi: 10.48550/arxiv.cond-mat/0411637 · pith_short_12: R5ZPSUWZGBGT · pith_short_16: R5ZPSUWZGBGT727S · pith_short_8: R5ZPSUWZ

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/R5ZPSUWZGBGT727SSLD3HLHH54 \
  | 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: 8f72f952d9304d3febf292c7b3ace7ef08d6b69a61c4f4ec0384fdb45d01deb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8909c373466a5df0557f51aba7c2477f7aa43cb49ce347ac4316f9b92143456c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-11-25T11:03:57Z",
    "title_canon_sha256": "a980bbf29c844949b0fa2dfb16c1eddd85e338f8ad77a524dbf86ee977658682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0411637",
    "kind": "arxiv",
    "version": 1
  }
}