Pith Number

pith:25QSKHFH

pith:2018:25QSKHFH3SSRMMKOYUIEOVPSOQ

not attested not anchored not stored refs pending

High-pressure effects on isotropic superconductivity in the iron-free layered pnictide superconductor BaPd2As2

A. Hassen, A. Sadakov, A. Usoltsev, B.-J. Pan, C. H. Wong, C. Krellner, C.-w. Cho, M. Abdel-Hafiez, M. Mito, M. Ohkuma, R. Lortz, V. Pudalov, W. Yang, Y.-W. Fang, Y. Zhao, Z.-A. Ren, Z. Huang

arxiv:1805.07838 v1 · 2018-05-20 · 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{25QSKHFH3SSRMMKOYUIEOVPSOQ}

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	2026-05-18T00:15:32.402209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d761251ca7dca516314ec5104755f27420f6a44149f99ac3a6857efdb9f159d9

Aliases

arxiv: 1805.07838 · arxiv_version: 1805.07838v1 · doi: 10.48550/arxiv.1805.07838 · pith_short_12: 25QSKHFH3SSR · pith_short_16: 25QSKHFH3SSRMMKO · pith_short_8: 25QSKHFH

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/25QSKHFH3SSRMMKOYUIEOVPSOQ \
  | 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: d761251ca7dca516314ec5104755f27420f6a44149f99ac3a6857efdb9f159d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac5a46b8386012521edf98a5c752e2fe3bd65a48c3a109a42b02d75a3fc77ced",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-05-20T23:24:50Z",
    "title_canon_sha256": "085331453b38034bcb59b74a6aa4659d4784733c79868fdb95081ca156d39aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07838",
    "kind": "arxiv",
    "version": 1
  }
}