Pith Number

pith:XEDRCHDC

pith:2012:XEDRCHDCNVJ36HYFXDCXFYIREM

not attested not anchored not stored refs pending

Nodeless superconductivity in Ca3Ir4Sn13: evidence from quasiparticle heat transport

B. Y. Pan, H. Zhang, S. Y. Li, S. Y. Zhou, W. N. Dong, X. C. Hong, X. L. Li, X. Qiu

arxiv:1202.5164 v2 · 2012-02-23 · 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{XEDRCHDCNVJ36HYFXDCXFYIREM}

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	2026-05-18T01:58:20.403460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b907111c626d53bf1f05b8c572e11123275c66e85588bf30e9c541f3863c33a3

Aliases

arxiv: 1202.5164 · arxiv_version: 1202.5164v2 · doi: 10.48550/arxiv.1202.5164 · pith_short_12: XEDRCHDCNVJ3 · pith_short_16: XEDRCHDCNVJ36HYF · pith_short_8: XEDRCHDC

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/XEDRCHDCNVJ36HYFXDCXFYIREM \
  | 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: b907111c626d53bf1f05b8c572e11123275c66e85588bf30e9c541f3863c33a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d82b52c85e87f620dd4c7e4b7c16a868ec97ce23d02c1068c58942f2ed880000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-02-23T12:45:15Z",
    "title_canon_sha256": "89b2e29ccad0a96b917173503df105632a1a1e93acde0cb784ed054c9a5786b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5164",
    "kind": "arxiv",
    "version": 2
  }
}