Pith Number

pith:DPO4C6P3

pith:2010:DPO4C6P3RPD5OQRQESYCJFXM33

not attested not anchored not stored refs pending

Superconductivity induced by doping Rh in CaFe2-xRhxAs2

Chao Yao, Chunlei Wang, Dongliang Wang, Lei Wang, Xianping Zhang, Yanpeng Qi, Yanwei Ma, Zhaoshun Gao

arxiv:1005.3172 v2 · 2010-05-18 · 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{DPO4C6P3RPD5OQRQESYCJFXM33}

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	2026-05-18T02:07:17.611593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bddc179fb8bc7d7423024b02496ecdefe210a02310b58c2f0ba13e9deeebd5f

Aliases

arxiv: 1005.3172 · arxiv_version: 1005.3172v2 · doi: 10.48550/arxiv.1005.3172 · pith_short_12: DPO4C6P3RPD5 · pith_short_16: DPO4C6P3RPD5OQRQ · pith_short_8: DPO4C6P3

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/DPO4C6P3RPD5OQRQESYCJFXM33 \
  | 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: 1bddc179fb8bc7d7423024b02496ecdefe210a02310b58c2f0ba13e9deeebd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b1f7352d9259816d37780642e93d577a5df24005e061be275c02aee39486b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-05-18T12:38:14Z",
    "title_canon_sha256": "e1e7c324ab840a16ebe33e6c75d24ece810c53aaffb30cac8ac1e9ada70f5166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3172",
    "kind": "arxiv",
    "version": 2
  }
}