Pith Number

pith:NRD3FM4O

pith:2018:NRD3FM4OS2PGVTKTOE5FDNKPR4

not attested not anchored not stored refs pending

Diverse fluctuations and anisotropic Gr{\" u}neisen parameter behavior in iron-based superconductor Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ and their correlation with superconductivity

Akira Iyo, Chiaki Fujii, Chizuru Sasaki, Chul-Ho Lee, Hiroshi Eisaki, Kouhei Sakano, Kunihiro Kihou, Masahito Yoshizawa, Masamichi Nakajima, Mitsuteru Nakamura, Shalamujiang Simayi, Shin-ichi Uchida, Yoshiki Nakanishi

arxiv:1801.02791 v1 · 2018-01-09 · 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{NRD3FM4OS2PGVTKTOE5FDNKPR4}

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	2026-05-18T00:12:08.993264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c47b2b38e969e6acd53713a51b54f8f0656884234f49d22143b7835e2961d01

Aliases

arxiv: 1801.02791 · arxiv_version: 1801.02791v1 · doi: 10.48550/arxiv.1801.02791 · pith_short_12: NRD3FM4OS2PG · pith_short_16: NRD3FM4OS2PGVTKT · pith_short_8: NRD3FM4O

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/NRD3FM4OS2PGVTKTOE5FDNKPR4 \
  | 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: 6c47b2b38e969e6acd53713a51b54f8f0656884234f49d22143b7835e2961d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ba3790aaadb9743738cf5c47c020f7116dc62ffe685b2e68a1cfb571e33fb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-01-09T04:24:27Z",
    "title_canon_sha256": "4f702a0c717e8fcd847586d4d2fb374d73ef6661df7e9750ec5133fe0ac3371a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02791",
    "kind": "arxiv",
    "version": 1
  }
}