Pith Number

pith:54SPXVKL

pith:2025:54SPXVKLE6XCHHAEYLPXQ7PPUL

not attested not anchored not stored refs pending

Phase diagrams and two key factors to superconductivity of Ruddlesden-Popper nickelates

Rong-Qiang He, Zhenfeng Ouyang, Zhong-Yi Lu

arxiv:2503.08682 v3 · 2025-03-11 · cond-mat.supr-con · 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{54SPXVKLE6XCHHAEYLPXQ7PPUL}

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	2026-07-05T11:38:50.700096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef24fbd54b27ae239c04c2df787defa2fafeaa9562830ff0c3c296993df3167f

Aliases

arxiv: 2503.08682 · arxiv_version: 2503.08682v3 · doi: 10.48550/arxiv.2503.08682 · pith_short_12: 54SPXVKLE6XC · pith_short_16: 54SPXVKLE6XCHHAE · pith_short_8: 54SPXVKL

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/54SPXVKLE6XCHHAEYLPXQ7PPUL \
  | 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: ef24fbd54b27ae239c04c2df787defa2fafeaa9562830ff0c3c296993df3167f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30b59f8f4d0ab1c25c44c5db942a2b04f63fc4aeed07d646cdb2bcf60b20108",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-03-11T17:58:35Z",
    "title_canon_sha256": "41e98a7838bc22e97c3f72eced7dba437ce8ce37272c4f8434305d89431336d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08682",
    "kind": "arxiv",
    "version": 3
  }
}