Pith Number

pith:A7WYLK3G

pith:2014:A7WYLK3G4X2NXG2GVNCV3MX2GP

not attested not anchored not stored refs pending

Correlation-induced self-doping in intercalated iron-pnictide superconductor Ba2Ti2Fe2As4O

Ambroise van Roekeghem, Chao Cao, Gengfu Chen, Guanghan Cao, Hong Ding, Hu Miao, Junbao He, Junzhang Ma, Lingkun Zeng, Ming Shi, Nan Xu, Pierre Richard, Shancai Wang, Silke Biermann, Tian Qian, Yunlei Sun, Zhonghao Liu

arxiv:1409.4090 v1 · 2014-09-14 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7WYLK3G4X2NXG2GVNCV3MX2GP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:29:52.836942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ed85ab66e5f4db9b46ab455db2fa33d737033f6e101a29685d3259a7dcf6ed

Aliases

arxiv: 1409.4090 · arxiv_version: 1409.4090v1 · doi: 10.48550/arxiv.1409.4090 · pith_short_12: A7WYLK3G4X2N · pith_short_16: A7WYLK3G4X2NXG2G · pith_short_8: A7WYLK3G

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/A7WYLK3G4X2NXG2GVNCV3MX2GP \
  | 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: 07ed85ab66e5f4db9b46ab455db2fa33d737033f6e101a29685d3259a7dcf6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57ce73ff5085ed798af658430ef371a81db7572ef6b6d6a4573b2a62c27feee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-09-14T19:03:38Z",
    "title_canon_sha256": "2a5970279d47474774f12cc4a14bec3fcaa97e290f4d2b8b8b8e80d1543b2e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4090",
    "kind": "arxiv",
    "version": 1
  }
}