Pith Number

pith:F3YYQBLJ

pith:2025:F3YYQBLJZDVCCX6BH76BQMERL2

not attested not anchored not stored refs pending

Evidence for Clean d-wave Superconductivity in Samarium Nickelates

Junlong Wu, Laifeng Li, Liang Qiao, Qingming Huang, Xiaofang Fu, Ye Yang

arxiv:2512.20928 v2 · 2025-12-24 · 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{F3YYQBLJZDVCCX6BH76BQMERL2}

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	2026-06-12T01:09:19.364296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef1880569c8ea215fc13ffc1830915ebef16c888d09a19bef05a3a95cfe1e7a

Aliases

arxiv: 2512.20928 · arxiv_version: 2512.20928v2 · doi: 10.48550/arxiv.2512.20928 · pith_short_12: F3YYQBLJZDVC · pith_short_16: F3YYQBLJZDVCCX6B · pith_short_8: F3YYQBLJ

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/F3YYQBLJZDVCCX6BH76BQMERL2 \
  | 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: 2ef1880569c8ea215fc13ffc1830915ebef16c888d09a19bef05a3a95cfe1e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86b97996f117e90f918ddb7ef86127866c27ef8031758ec01a81ef8d709e060",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-12-24T04:17:27Z",
    "title_canon_sha256": "3a38a46d0ae92ef1bf7124413485a2862917b0162a5322f566f6a757505562e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.20928",
    "kind": "arxiv",
    "version": 2
  }
}