Pith Number

pith:ITFJ2NEU

pith:2025:ITFJ2NEUNZZHGZIXMFPCFLVUA2

not attested not anchored not stored refs pending

Beyond Superexchange: Emergent Unconventional Ferromagnetism in Thin-Film Sandwich Structures of Intrinsic Magnetic Topological Insulators

Ryota Akiyama, Ryotaro Minakawa, Shuji Hasegawa, Takuya Takashiro

arxiv:2508.14993 v1 · 2025-08-20 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITFJ2NEUNZZHGZIXMFPCFLVUA2}

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	2026-07-05T11:57:04.690979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ca9d34946e72736517615e22aeb40698c8ae91265cbe746cc9d2ef26de773e

Aliases

arxiv: 2508.14993 · arxiv_version: 2508.14993v1 · doi: 10.48550/arxiv.2508.14993 · pith_short_12: ITFJ2NEUNZZH · pith_short_16: ITFJ2NEUNZZHGZIX · pith_short_8: ITFJ2NEU

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/ITFJ2NEUNZZHGZIXMFPCFLVUA2 \
  | 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: 44ca9d34946e72736517615e22aeb40698c8ae91265cbe746cc9d2ef26de773e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d6a579e795d2db32a279a7aa5fa84d15e25eb3b97e365211856de1cc2377bd",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-08-20T18:30:06Z",
    "title_canon_sha256": "92c99b9239d23661b4ba269a2be171ce856cf8166b42372d9a54970ac20a52a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14993",
    "kind": "arxiv",
    "version": 1
  }
}