Pith Number

pith:O54EOVSE

pith:2025:O54EOVSE7QTFZ7XNAB6KRVDJ2K

not attested not anchored not stored refs pending

General spin models from noncollinear spin density functional theory and spin-cluster expansion

Tomonori Tanaka, Yoshihiro Gohda

arxiv:2512.04458 v3 · 2025-12-04 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O54EOVSE7QTFZ7XNAB6KRVDJ2K}

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	2026-05-26T02:04:00.472095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7778475644fc265cfeed007ca8d469d2859a8150362e0e9ffda1dabe7244bafe

Aliases

arxiv: 2512.04458 · arxiv_version: 2512.04458v3 · doi: 10.48550/arxiv.2512.04458 · pith_short_12: O54EOVSE7QTF · pith_short_16: O54EOVSE7QTFZ7XN · pith_short_8: O54EOVSE

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/O54EOVSE7QTFZ7XNAB6KRVDJ2K \
  | 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: 7778475644fc265cfeed007ca8d469d2859a8150362e0e9ffda1dabe7244bafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1724ac31fcef102110439cdd78f851d02faa2902b2777aa96603cb918cea808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-12-04T05:03:38Z",
    "title_canon_sha256": "13173407fa20db6ce3d67ab10191b2176c276cead241e34cf732ea4ee91148d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.04458",
    "kind": "arxiv",
    "version": 3
  }
}