Pith Number

pith:WDZI47KY

pith:2010:WDZI47KYY55BVTIXB76TUXVJW5

not attested not anchored not stored refs pending

Superconductivity in the repulsive Hubbard model: an asymptotically exact weak-coupling solution

D. J. Scalapino, S. A. Kivelson, S. Raghu

arxiv:1002.0591 v1 · 2010-02-03 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDZI47KYY55BVTIXB76TUXVJW5}

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	2026-05-18T04:39:16.694125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f28e7d58c77a1acd170ffd3a5ea9b7691ee43d3f5fd301a244107d8c7198b2

Aliases

arxiv: 1002.0591 · arxiv_version: 1002.0591v1 · doi: 10.48550/arxiv.1002.0591 · pith_short_12: WDZI47KYY55B · pith_short_16: WDZI47KYY55BVTIX · pith_short_8: WDZI47KY

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/WDZI47KYY55BVTIXB76TUXVJW5 \
  | 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: b0f28e7d58c77a1acd170ffd3a5ea9b7691ee43d3f5fd301a244107d8c7198b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c022c64fd8d4d5edf14827a8dea5585ad61b1f8405ee645cf838591615ed73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-02-03T07:45:17Z",
    "title_canon_sha256": "4f28c54b70578a453d309ea8e482b5dd55daa681ad113fa41c7fa0e2937282f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0591",
    "kind": "arxiv",
    "version": 1
  }
}