Pith Number

pith:UJ7SLXEX

pith:2021:UJ7SLXEX5KLUZHJ5KFSJFKYR72

not attested not anchored not stored refs pending

Accelerating Materials Discovery with Bayesian Optimization and Graph Deep Learning

Chi Chen, Jian Luo, Mingde Qin, Shyue Ping Ong, Weike Ye, Xiangguo Li, Yunxing Zuo

arxiv:2104.10242 v1 · 2021-04-20 · 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{UJ7SLXEX5KLUZHJ5KFSJFKYR72}

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	2026-07-05T02:34:00.448643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27f25dc97ea974c9d3d516492ab11fe99c0bd0f9bafe954e52d2e4e5f293b39

Aliases

arxiv: 2104.10242 · arxiv_version: 2104.10242v1 · doi: 10.48550/arxiv.2104.10242 · pith_short_12: UJ7SLXEX5KLU · pith_short_16: UJ7SLXEX5KLUZHJ5 · pith_short_8: UJ7SLXEX

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/UJ7SLXEX5KLUZHJ5KFSJFKYR72 \
  | 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: a27f25dc97ea974c9d3d516492ab11fe99c0bd0f9bafe954e52d2e4e5f293b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3785c6213496d22a01b42a3a7c05fbf5d6f2aa26651d727891a69a8c1ae435",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-04-20T20:37:00Z",
    "title_canon_sha256": "4ecd91a924127f4467a1b9136b68fcbba328031a116c2b1f441103a2897a2428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10242",
    "kind": "arxiv",
    "version": 1
  }
}