Pith Number

pith:EEUEWZQ6

pith:2018:EEUEWZQ65Z4QOF6FHA6OL6CYBH

not attested not anchored not stored refs pending

Exchange interactions from a nonorthogonal basis set: from bulk ferromagnets to the magnetism in low-dimensional graphene systems

Andr\'as De\'ak, Jaime Ferrer, L\'aszl\'o Oroszl\'any, L\'aszl\'o Szunyogh, L\'aszl\'o Udvardi

arxiv:1809.09252 v2 · 2018-09-24 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEUEWZQ65Z4QOF6FHA6OL6CYBH}

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	2026-05-17T23:43:04.594154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21284b661eee790717c5383ce5f85809c9311b9fca72b6cb7716122828084577

Aliases

arxiv: 1809.09252 · arxiv_version: 1809.09252v2 · doi: 10.48550/arxiv.1809.09252 · pith_short_12: EEUEWZQ65Z4Q · pith_short_16: EEUEWZQ65Z4QOF6F · pith_short_8: EEUEWZQ6

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/EEUEWZQ65Z4QOF6FHA6OL6CYBH \
  | 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: 21284b661eee790717c5383ce5f85809c9311b9fca72b6cb7716122828084577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11fe9511c0203632bc5943fa4c3f8a6eed2d7037784d5432baafa52fc2f7f3ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-09-24T23:04:51Z",
    "title_canon_sha256": "a24d4a0c44c24f9141a8c3332573f708f09b965c4d96f5494cf8c246ac6bfdd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09252",
    "kind": "arxiv",
    "version": 2
  }
}