Pith Number

pith:C5REPDDZ

pith:2012:C5REPDDZOKSJ2J4X2ZWPHE3AQD

not attested not anchored not stored refs pending

Improved transport critical currents in Ag and Pb co-doped BaxK1-xFe2As2 superconducting tapes

Chao Yao, Chengduo Wang, Chunlei Wang, Dongliang Wang, Kazuo Watanabe, Lei Wang, Satoshi Awaji, Xianping Zhang, Yanpeng Qi, Yanwei Ma, Zhaoshun Gao

arxiv:1202.1039 v1 · 2012-02-06 · 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{C5REPDDZOKSJ2J4X2ZWPHE3AQD}

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	2026-05-18T01:58:33.675524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1762478c7972a49d2797d66cf3936080fb7b4d3bdaf0c1f675370a87698f4d4d

Aliases

arxiv: 1202.1039 · arxiv_version: 1202.1039v1 · doi: 10.48550/arxiv.1202.1039 · pith_short_12: C5REPDDZOKSJ · pith_short_16: C5REPDDZOKSJ2J4X · pith_short_8: C5REPDDZ

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/C5REPDDZOKSJ2J4X2ZWPHE3AQD \
  | 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: 1762478c7972a49d2797d66cf3936080fb7b4d3bdaf0c1f675370a87698f4d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec301b71a188c3d13f2c6ae6de3784937a2d12eea9c23d057740c2e997cfcc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-02-06T03:01:12Z",
    "title_canon_sha256": "fbafa1a3977ec498b505c1e4110a10e2e0934b4775fd4feea75d2913931a54b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1039",
    "kind": "arxiv",
    "version": 1
  }
}