Pith Number

pith:WTYCOA4W

pith:2012:WTYCOA4WJPJGQ2AMNCLKLRSZPD

not attested not anchored not stored refs pending

Effect of starting materials on the superconducting properties of SmFeAsO1-xFx tapes

Chao Yao, Chengduo Wang, Chunlei Wang, Dongliang Wang, He Lin, Kazuo Watanabe, Satoshi Awaji, Xianping Zhang, Yanwei Ma, Zhaoshun Gao

arxiv:1201.6522 v1 · 2012-01-31 · 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{WTYCOA4WJPJGQ2AMNCLKLRSZPD}

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	2026-05-18T01:58:37.602286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f02703964bd268680c6896a5c65978e8e984629f556d555a9957f278f0e196

Aliases

arxiv: 1201.6522 · arxiv_version: 1201.6522v1 · doi: 10.48550/arxiv.1201.6522 · pith_short_12: WTYCOA4WJPJG · pith_short_16: WTYCOA4WJPJGQ2AM · pith_short_8: WTYCOA4W

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/WTYCOA4WJPJGQ2AMNCLKLRSZPD \
  | 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: b4f02703964bd268680c6896a5c65978e8e984629f556d555a9957f278f0e196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc661135f4addc6133f59f14e96b03fc3b4886df9eae2198be1a76a883c11fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-01-31T12:41:50Z",
    "title_canon_sha256": "34b9da85864f0d87d958a6997e3d85ccf916a047dcc76f1744095f91488977d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6522",
    "kind": "arxiv",
    "version": 1
  }
}