Pith Number

pith:MKKFAPPQ

pith:2014:MKKFAPPQU72KAN4JO6JFGZOQI7

not attested not anchored not stored refs pending

Josephson effect and Andreev reflection in Ba(1-x)NaxFe2As2 (x=0.25 and 0.35) point contacts

I. A. Korovkin, N.V. Gamayunova, O. E. Kvitnitskaya, O. P. Balkashin, S. Aswartham, S. Wurmehl, V. V. Fisun, Yu. G. Naidyuk

arxiv:1408.5231 v1 · 2014-08-22 · 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{MKKFAPPQU72KAN4JO6JFGZOQI7}

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	2026-05-18T01:42:13.998935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6294503df0a7f4a0378977925365d047ecbd4490c8e700b3148707998625dbbc

Aliases

arxiv: 1408.5231 · arxiv_version: 1408.5231v1 · doi: 10.48550/arxiv.1408.5231 · pith_short_12: MKKFAPPQU72K · pith_short_16: MKKFAPPQU72KAN4J · pith_short_8: MKKFAPPQ

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/MKKFAPPQU72KAN4JO6JFGZOQI7 \
  | 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: 6294503df0a7f4a0378977925365d047ecbd4490c8e700b3148707998625dbbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167cc878517dff6c31464e95afce0334d777d358f760dc15a2e7e21f978d2839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-08-22T08:59:53Z",
    "title_canon_sha256": "0ee11eb93e58256d7579fd316a83dc11c891071e7b6ce48d722c1e6d1036b365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5231",
    "kind": "arxiv",
    "version": 1
  }
}