Pith Number

pith:TIVRZ7EP

pith:2015:TIVRZ7EPEYBYMJAWOCLN2R2LV5

not attested not anchored not stored refs pending

Relevance of $4f$-$3d$ exchange to finite-temperature magnetism of rare-earth permanent magnets: an ab-initio-based spin model approach for NdFe$_{12}$N

Hisazumi Akai, Munehisa Matsumoto, Shotaro Doi, Takashi Miyake, Yosuke Harashima

arxiv:1504.06697 v2 · 2015-04-25 · 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{TIVRZ7EPEYBYMJAWOCLN2R2LV5}

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	2026-05-18T01:04:04.314968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2b1cfc8f26038624167096dd474baf43c8d83b0d388d371b12ee221faaf18e

Aliases

arxiv: 1504.06697 · arxiv_version: 1504.06697v2 · doi: 10.48550/arxiv.1504.06697 · pith_short_12: TIVRZ7EPEYBY · pith_short_16: TIVRZ7EPEYBYMJAW · pith_short_8: TIVRZ7EP

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/TIVRZ7EPEYBYMJAWOCLN2R2LV5 \
  | 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: 9a2b1cfc8f26038624167096dd474baf43c8d83b0d388d371b12ee221faaf18e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6cbc720091f2243a81996be4c1e2ad8f4d240d1f72099ce2fb27d1747d9da5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-25T07:59:18Z",
    "title_canon_sha256": "f590814e21ac4c7928c1d803537c6d0d4f463d2c1411a455989772f4e6dff90b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06697",
    "kind": "arxiv",
    "version": 2
  }
}