Pith Number

pith:WHL4US5W

pith:2011:WHL4US5WTRFWJTQTK265BNXRCI

not attested not anchored not stored refs pending

Evidences of Superconductivity without Direct Relation to Valence Electron Density in Metal Doped Y123 Cuprates

Guo-Ru Yu, Jiang-Hui Li, Ping-Lin Li, Xiao-Xia Wang

arxiv:1110.2499 v1 · 2011-10-10 · 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{WHL4US5WTRFWJTQTK265BNXRCI}

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	2026-05-18T04:11:08.759963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d7ca4bb69c4b64ce1356bdd0b6f11201339f14aa7f7d368d5e8cc2828810d4

Aliases

arxiv: 1110.2499 · arxiv_version: 1110.2499v1 · doi: 10.48550/arxiv.1110.2499 · pith_short_12: WHL4US5WTRFW · pith_short_16: WHL4US5WTRFWJTQT · pith_short_8: WHL4US5W

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/WHL4US5WTRFWJTQTK265BNXRCI \
  | 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: b1d7ca4bb69c4b64ce1356bdd0b6f11201339f14aa7f7d368d5e8cc2828810d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a41bb7805745f60db9c1a6bc08c169c782cf7e79122e32732f0ce06f6d0190c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-10-10T16:03:20Z",
    "title_canon_sha256": "b11b1aed2d242f8b7ead81c4e9d8a80b204a5bcfbd06f263bde5eb7a349efedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2499",
    "kind": "arxiv",
    "version": 1
  }
}