Pith Number

pith:2Q54P7AU

pith:2014:2Q54P7AUIJNZPDO4HCGIV6UHAV

not attested not anchored not stored refs pending

Coexistence of Superconductivity and Ferromagnetism in P-doped EuFe2As2

D. K. Shukla, H. S. Jeevan, J. Strempfer, P. Gegenwart, S. Nandi, S. Price, Th. Br\"uckel, W. T. Jin, Y. Su, Y. Xiao

arxiv:1401.5463 v1 · 2014-01-22 · 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{2Q54P7AUIJNZPDO4HCGIV6UHAV}

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	2026-05-18T03:01:01.845115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43bc7fc14425b978ddc388c8afa870563356d8368ef9eec7e71f7e8f4cfbdc1

Aliases

arxiv: 1401.5463 · arxiv_version: 1401.5463v1 · doi: 10.48550/arxiv.1401.5463 · pith_short_12: 2Q54P7AUIJNZ · pith_short_16: 2Q54P7AUIJNZPDO4 · pith_short_8: 2Q54P7AU

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/2Q54P7AUIJNZPDO4HCGIV6UHAV \
  | 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: d43bc7fc14425b978ddc388c8afa870563356d8368ef9eec7e71f7e8f4cfbdc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c777602ce0657246833c22fbca3b39d7338829b145f7d68accb406c18e6df18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-01-22T12:25:18Z",
    "title_canon_sha256": "cffed627dd7521610e35415ef7d39f060caa72d2df10fcb470d5082ce9b84e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5463",
    "kind": "arxiv",
    "version": 1
  }
}