Pith Number

pith:3QI7KXEB

pith:2019:3QI7KXEBREEAC432WJ4XPSBEGI

not attested not anchored not stored refs pending

Formation of 2D single-component correlated electron system and band engineering in the nickelate superconductor NdNiO2

Kazuma Nakamura, Motoaki Hirayama, Ryotaro Arita, Terumasa Tadano, Yoshihide Yoshimoto, Yusuke Nomura

arxiv:1909.03942 v2 · 2019-09-09 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QI7KXEBREEAC432WJ4XPSBEGI}

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.

Cited by

1 paper in Pith

Pressure and strain effects on the $\textit{ab initio}$ $GW$ electronic structure of La$_3$Ni$_2$O$_7$

Receipt and verification

First computed	2026-07-05T00:22:41.513283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc11f55c81890801737ab27977c824320fd76b7f0be014b99a9ca1c787778705

Aliases

arxiv: 1909.03942 · arxiv_version: 1909.03942v2 · doi: 10.48550/arxiv.1909.03942 · pith_short_12: 3QI7KXEBREEA · pith_short_16: 3QI7KXEBREEAC432 · pith_short_8: 3QI7KXEB

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/3QI7KXEBREEAC432WJ4XPSBEGI \
  | 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: dc11f55c81890801737ab27977c824320fd76b7f0be014b99a9ca1c787778705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bae0c975d6107862116b33e113ef16c37b2a6a1d9b04124f2f80e564229b95a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-09T15:43:18Z",
    "title_canon_sha256": "18e020fe43e34abbe5794f5eaaaa64ac121a11d60bb32546175f438beb91876a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03942",
    "kind": "arxiv",
    "version": 2
  }
}