Pith Number

pith:MRWPYPA7

pith:2019:MRWPYPA7EAKLU5GWEA3INJN4Y7

not attested not anchored not stored refs pending

Bayesian optimization of chemical composition: a comprehensive framework and its application to $R$Fe$_{12}$-type magnet compounds

Takashi Miyake, Taro Fukazawa, Yosuke Harashima, Zhufeng Hou

arxiv:1903.09385 v2 · 2019-03-22 · 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{MRWPYPA7EAKLU5GWEA3INJN4Y7}

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	2026-05-17T23:44:11.633204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646cfc3c1f2014ba74d6203686a5bcc7f501e334a8846a53920a829ff28b58a1

Aliases

arxiv: 1903.09385 · arxiv_version: 1903.09385v2 · doi: 10.48550/arxiv.1903.09385 · pith_short_12: MRWPYPA7EAKL · pith_short_16: MRWPYPA7EAKLU5GW · pith_short_8: MRWPYPA7

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/MRWPYPA7EAKLU5GWEA3INJN4Y7 \
  | 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: 646cfc3c1f2014ba74d6203686a5bcc7f501e334a8846a53920a829ff28b58a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9fd7d4043039909ade1bb46f72cc9f193665bcf76fab1ac07d80581949b1b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-03-22T07:27:32Z",
    "title_canon_sha256": "52f2e38045a136dce78a2aa48391670d37878703b5b184172a4ce3fa01c6a290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09385",
    "kind": "arxiv",
    "version": 2
  }
}