Pith Number

pith:37WCJRUW

pith:2019:37WCJRUWLBJZRTRNJS5OK66O6T

not attested not anchored not stored refs pending

Materials development by interpretable machine learning

Akihiro Kirihara, Eiji Saitoh, Hiroko Someya, Ichiro Takeuchi, Masahiko Ishida, Ryoto Sawada, Valentin Stanev, Yasutomo Omori, Yorozu Shinichi, Yuma Iwasaki

arxiv:1903.02175 v1 · 2019-03-06 · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37WCJRUWLBJZRTRNJS5OK66O6T}

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	2026-05-17T23:51:56.555692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfec24c696585398ce2d4cbae57bcef4ee101c2768e826946638e4106e546d83

Aliases

arxiv: 1903.02175 · arxiv_version: 1903.02175v1 · doi: 10.48550/arxiv.1903.02175 · pith_short_12: 37WCJRUWLBJZ · pith_short_16: 37WCJRUWLBJZRTRN · pith_short_8: 37WCJRUW

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/37WCJRUWLBJZRTRNJS5OK66O6T \
  | 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: dfec24c696585398ce2d4cbae57bcef4ee101c2768e826946638e4106e546d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa497b2fd585dd2091509b1e49eee57e4832f350da1d4fac86a3e3e7d649211",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-03-06T05:07:58Z",
    "title_canon_sha256": "1c2032d410df5f5d89f48527ff0ec88da4b11ecc543d1668c8c0e501d74ee468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02175",
    "kind": "arxiv",
    "version": 1
  }
}