Pith Number

pith:SPNTVUW7

pith:2024:SPNTVUW7AAEP6XLTKFELOFEP2J

not attested not anchored not stored refs pending

Farthest Point Sampling in Property Designated Chemical Feature Space as a General Strategy for Enhancing the Machine Learning Model Performance for Small Scale Chemical Dataset

Xi Yu, Yuze Liu

arxiv:2404.11348 v1 · 2024-04-17 · physics.chem-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPNTVUW7AAEP6XLTKFELOFEP2J}

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	2026-05-20T00:04:04.313812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93db3ad2df0008ff5d735148b7148fd25e384cb5d7a717d1b5b8713f5a117b64

Aliases

arxiv: 2404.11348 · arxiv_version: 2404.11348v1 · doi: 10.48550/arxiv.2404.11348 · pith_short_12: SPNTVUW7AAEP · pith_short_16: SPNTVUW7AAEP6XLT · pith_short_8: SPNTVUW7

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/SPNTVUW7AAEP6XLTKFELOFEP2J \
  | 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: 93db3ad2df0008ff5d735148b7148fd25e384cb5d7a717d1b5b8713f5a117b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9039343bcb69e37a6529a0083ddccb3a29cde645b1cccd2b19876f12dbc971",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-04-17T13:07:10Z",
    "title_canon_sha256": "51dedca1d5e0074ea4549458aa78fb0e14f06baa3ef853598cc44e81b06ed149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11348",
    "kind": "arxiv",
    "version": 1
  }
}