Pith Number

pith:Y4NROCG3

pith:2014:Y4NROCG3EFXGSFOXR6WJAY2PUM

not attested not anchored not stored refs pending

Upper critical field of KFe2As2 under pressure: A test for the change in the superconducting gap structure

James S Schilling, Jinhyuk Lim, Makariy A Tanatar, Neda Foroozani, Paul C Canfield, Ruslan Prozorov, Sergey L Budko, Stella K Kim, Thomas A Lograsso, Udhara Kaluarachchi, Valentin Taufour, Vladimir G Kogan, Yong Liu

arxiv:1402.7054 v2 · 2014-02-27 · 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{Y4NROCG3EFXGSFOXR6WJAY2PUM}

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	2026-05-18T02:37:44.636450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71b1708db216e6915d78fac90634fa333a134f829f3e76b1be58fa8554d3ed5

Aliases

arxiv: 1402.7054 · arxiv_version: 1402.7054v2 · doi: 10.48550/arxiv.1402.7054 · pith_short_12: Y4NROCG3EFXG · pith_short_16: Y4NROCG3EFXGSFOX · pith_short_8: Y4NROCG3

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/Y4NROCG3EFXGSFOXR6WJAY2PUM \
  | 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: c71b1708db216e6915d78fac90634fa333a134f829f3e76b1be58fa8554d3ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de2ff4c2e26c2b9820b14542e6f9c0ff468a5924e368c0890cedb2b20d01fc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-02-27T20:23:37Z",
    "title_canon_sha256": "ca8ed1a7069bb533daee2cf8ded5738741a8aebf12c6e0fbf70b9cb15035d527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7054",
    "kind": "arxiv",
    "version": 2
  }
}