Pith Number

pith:FPFNIMAY

pith:2012:FPFNIMAYI4WKPW67Q2C4Y7YJLH

not attested not anchored not stored refs pending

One-step synthesis of KxFe2-ySe2 single crystals for high critical current density

Hiroshi Hara, Hiroyuki Okazaki, Hiroyuki Takeya, Keita Deguchi, Satoshi Demura, Takahide Yamaguchi, Tohru Watanabe, Toshinori Ozaki, Yasuna Kawasaki, Yoshihiko Takano

arxiv:1202.3837 v3 · 2012-02-17 · 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{FPFNIMAYI4WKPW67Q2C4Y7YJLH}

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	2026-05-18T01:58:24.225531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcad43018472ca7dbdf8685cc7f0959de90d4a8348ec7a954fddac51bae7527

Aliases

arxiv: 1202.3837 · arxiv_version: 1202.3837v3 · doi: 10.48550/arxiv.1202.3837 · pith_short_12: FPFNIMAYI4WK · pith_short_16: FPFNIMAYI4WKPW67 · pith_short_8: FPFNIMAY

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/FPFNIMAYI4WKPW67Q2C4Y7YJLH \
  | 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: 2bcad43018472ca7dbdf8685cc7f0959de90d4a8348ec7a954fddac51bae7527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f05f63bf0aa26cbdc8bd238cc60019f62a5e1484f4b04bdfecc9e5a72a8ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-02-17T03:53:18Z",
    "title_canon_sha256": "dedfe8a6445eff4349589b3dd00a5f52f0eabf75c68d5ff6ae4d4690c0e4fdfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3837",
    "kind": "arxiv",
    "version": 3
  }
}