Pith Number

pith:F4ATFLZE

pith:2019:F4ATFLZENEIOU73M6J4CYO6HQY

not attested not anchored not stored refs pending

Machine-learning-assisted thin-film growth: Bayesian optimization in molecular beam epitaxy of SrRuO3 thin films

Hideki Yamamoto, Hiroshi Sawada, Takuma Otsuka, Yoshiharu Krockenberger, Yoshitaka Taniyasu, Yuki K. Wakabayashi

arxiv:1908.00739 v1 · 2019-08-02 · 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{F4ATFLZENEIOU73M6J4CYO6HQY}

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	2026-07-04T23:51:09.058943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0132af246910ea7f6cf2782c3bc786095a2ebb97a746c1012451c22cb37d8d

Aliases

arxiv: 1908.00739 · arxiv_version: 1908.00739v1 · doi: 10.48550/arxiv.1908.00739 · pith_short_12: F4ATFLZENEIO · pith_short_16: F4ATFLZENEIOU73M · pith_short_8: F4ATFLZE

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/F4ATFLZENEIOU73M6J4CYO6HQY \
  | 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: 2f0132af246910ea7f6cf2782c3bc786095a2ebb97a746c1012451c22cb37d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d3a9f8bcbb6ea2122d474cfe36a5ebce2641dd76f03be5e35a7289b91f3b1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-02T07:58:07Z",
    "title_canon_sha256": "ebf19734254b774e877c31a430fcd9f836cd6c258565429c16e1491f5755386f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00739",
    "kind": "arxiv",
    "version": 1
  }
}