Pith Number

pith:BIRHJGGE

pith:2019:BIRHJGGETERH4Q3GFP4JM3JG2Q

not attested not anchored not stored refs pending

Large and significantly anisotropic critical current density induced by planar defects in CaKFe4As4 single crystals

Akira Iyo, Ataru Ichinose, Ayumu Takahashi, Hideki Abe, Hiroshi Eisaki, Ivan Veshchunov, Motoharu Imai, Shigeyuki Ishida, Sunseng Pyon, Taichi Terashima, Tsuyoshi Tamegai

arxiv:1903.00866 v2 · 2019-03-03 · 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{BIRHJGGETERH4Q3GFP4JM3JG2Q}

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	2026-05-17T23:51:04.891549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a227498c499227e43662bf8966d26d40bcc78009595cc79dbed865eeb205d14

Aliases

arxiv: 1903.00866 · arxiv_version: 1903.00866v2 · doi: 10.48550/arxiv.1903.00866 · pith_short_12: BIRHJGGETERH · pith_short_16: BIRHJGGETERH4Q3G · pith_short_8: BIRHJGGE

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/BIRHJGGETERH4Q3GFP4JM3JG2Q \
  | 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: 0a227498c499227e43662bf8966d26d40bcc78009595cc79dbed865eeb205d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640040129e41d83fd5e7a68abb737484051bfc93ff586346b836735a2b8b2672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-03T09:14:51Z",
    "title_canon_sha256": "c6def725a0e9ae4ac2174ed06428f543ed832a486e320bef84ba3399e6208b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00866",
    "kind": "arxiv",
    "version": 2
  }
}