Pith Number

pith:XR5SX3PY

pith:2018:XR5SX3PYPS3LGBAOOY2MS7CPFZ

not attested not anchored not stored refs pending

Anisotropy of exchange stiffness based on atomic-scale magnetic properties in rare-earth permanent magnet Nd$_2$Fe$_{14}$B

Akimasa Sakuma, Masamichi Nishino, Seiji Miyashita, Takashi Miyake, Yuta Toga

arxiv:1804.05824 v2 · 2018-04-16 · 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{XR5SX3PYPS3LGBAOOY2MS7CPFZ}

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	2026-05-18T00:07:34.685050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7b2bedf87cb6b3040e7634c97c4f2e70deceb0c0d81598eb54f0844bbd9e76

Aliases

arxiv: 1804.05824 · arxiv_version: 1804.05824v2 · doi: 10.48550/arxiv.1804.05824 · pith_short_12: XR5SX3PYPS3L · pith_short_16: XR5SX3PYPS3LGBAO · pith_short_8: XR5SX3PY

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/XR5SX3PYPS3LGBAOOY2MS7CPFZ \
  | 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: bc7b2bedf87cb6b3040e7634c97c4f2e70deceb0c0d81598eb54f0844bbd9e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f27c34e8b85054db2416310a079fffa329a3d4755df52e41c9e85f214460b52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-16T17:50:33Z",
    "title_canon_sha256": "30e2eca4291690103ee42ef366bb388d3d8d087d0bfac899d58fa03dce0fa241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05824",
    "kind": "arxiv",
    "version": 2
  }
}