Pith Number

pith:WQ4HS7T2

pith:2001:WQ4HS7T2TQAMCLGLPYXMH64HCG

not attested not anchored not stored refs pending

Exchange and spin-fluctuation superconducting pairing in cuprates

Gh. Adam, L. Anton, N. M. Plakida, S. Adam

arxiv:cond-mat/0104234 v4 · 2001-04-12 · 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{WQ4HS7T2TQAMCLGLPYXMH64HCG}

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	2026-05-18T01:40:07.399416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b438797e7a9c00c12ccb7e2ec3fb87119d498be1bbb1c24e0e796bf342d91d41

Aliases

arxiv: cond-mat/0104234 · arxiv_version: cond-mat/0104234v4 · doi: 10.48550/arxiv.cond-mat/0104234 · pith_short_12: WQ4HS7T2TQAM · pith_short_16: WQ4HS7T2TQAMCLGL · pith_short_8: WQ4HS7T2

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/WQ4HS7T2TQAMCLGLPYXMH64HCG \
  | 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: b438797e7a9c00c12ccb7e2ec3fb87119d498be1bbb1c24e0e796bf342d91d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f669b8aded12b12423aeb53ea99bdf360d10644282f9f52d3e72086b81a660a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-04-12T15:20:08Z",
    "title_canon_sha256": "a201618d5825bfca14d9a39afef8abc10588c6b80e373aa7f2025f27869c7025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0104234",
    "kind": "arxiv",
    "version": 4
  }
}