Pith Number

pith:KUVBVJEZ

pith:2019:KUVBVJEZDAYV6W4KOIGPFYMFIS

not attested not anchored not stored refs pending

Model construction and a possibility of cuprate-like pairing in a new d9 nickelate superconductor (Nd,Sr)NiO2

Hideo Aoki, Hidetomo Usui, Hirofumi Sakakibara, Katsuhiro Suzuki, Kazuhiko Kuroki, Takao Kotani

arxiv:1909.00060 v2 · 2019-08-30 · 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{KUVBVJEZDAYV6W4KOIGPFYMFIS}

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

The critical nature of the Ni spin state in doped NdNiO$_2$

Receipt and verification

First computed	2026-07-05T01:26:49.018722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552a1aa49918315f5b8a720cf2e18544aafbac649b289f94761bc2976c445034

Aliases

arxiv: 1909.00060 · arxiv_version: 1909.00060v2 · doi: 10.48550/arxiv.1909.00060 · pith_short_12: KUVBVJEZDAYV · pith_short_16: KUVBVJEZDAYV6W4K · pith_short_8: KUVBVJEZ

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/KUVBVJEZDAYV6W4KOIGPFYMFIS \
  | 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: 552a1aa49918315f5b8a720cf2e18544aafbac649b289f94761bc2976c445034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f25f78f0764ee29715131894073eeae94bb4347dfe996120f4fc0ded400ae0",
    "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": "2019-08-30T20:23:13Z",
    "title_canon_sha256": "2972ee7c43e5e49ad0c51c44cb4cb06609f50ce7ff0580ffc0b3101608c5c76e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00060",
    "kind": "arxiv",
    "version": 2
  }
}