Pith Number

pith:2L5QISL6

pith:2019:2L5QISL6PQXWHPV2E7FIQQHXAT

not attested not anchored not stored refs pending

Optimal uni-axial ferromagnetism in (La,Ce)$_2$Fe$_{14}$B for permanent magnets

Hisazumi Akai, Masaaki Ito, Masao Yano, Munehisa Matsumoto, Noritsugu Sakuma, Tetsuya Shoji

arxiv:1901.10119 v1 · 2019-01-29 · 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{2L5QISL6PQXWHPV2E7FIQQHXAT}

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	2026-05-17T23:55:16.112255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2fb04497e7c2f63beba27ca8840f704cb16f36f7ba6a599fec6a0127d24827b

Aliases

arxiv: 1901.10119 · arxiv_version: 1901.10119v1 · doi: 10.48550/arxiv.1901.10119 · pith_short_12: 2L5QISL6PQXW · pith_short_16: 2L5QISL6PQXWHPV2 · pith_short_8: 2L5QISL6

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/2L5QISL6PQXWHPV2E7FIQQHXAT \
  | 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: d2fb04497e7c2f63beba27ca8840f704cb16f36f7ba6a599fec6a0127d24827b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e88c839d05c713a0069edbbae8dc2c4120787f65731b2e733d9732bf7f2354e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-29T05:40:19Z",
    "title_canon_sha256": "af018d101f251d940a3d7e608ecba5ea4b7566929d74bdbca7d9b08ad4d17a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10119",
    "kind": "arxiv",
    "version": 1
  }
}