Pith Number

pith:GWRGZP2Z

pith:2002:GWRGZP2ZKQLUEEFHHHB3CDIB2C

not attested not anchored not stored refs pending

Ground State and Spectral Properties of a Quantum Impurity in d-Wave Superconductors

Xi Dai, Ziqiang Wang

arxiv:cond-mat/0205498 v2 · 2002-05-24 · cond-mat.str-el · 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{GWRGZP2ZKQLUEEFHHHB3CDIB2C}

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	2026-07-04T16:32:16.961897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a26cbf5954174210a739c3b10d01d0823c1a1e1d33f4eefb444258a0720653

Aliases

arxiv: cond-mat/0205498 · arxiv_version: cond-mat/0205498v2 · doi: 10.48550/arxiv.cond-mat/0205498 · pith_short_12: GWRGZP2ZKQLU · pith_short_16: GWRGZP2ZKQLUEEFH · pith_short_8: GWRGZP2Z

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/GWRGZP2ZKQLUEEFHHHB3CDIB2C \
  | 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: 35a26cbf5954174210a739c3b10d01d0823c1a1e1d33f4eefb444258a0720653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa76c382c05054c84cf42e1cd16e145c805b4459add1d60efe79611fa43f1f0",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-05-24T02:46:48Z",
    "title_canon_sha256": "48a58c18b2cb1321122bc7559a6df07c728d95a582b1021adc61b9b1d4114114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0205498",
    "kind": "arxiv",
    "version": 2
  }
}