Pith Number

pith:5WZ4TMBW

pith:2019:5WZ4TMBWPFHQ6BJV27QIN35GVQ

not attested not anchored not stored refs pending

Application of Multivariate Adaptive Regression Splines (MARSplines) for Predicting Hansen Solubility Parameters Based on 1D and 2D Molecular Descriptors Computed from SMILES String

Maciej Przyby{\l}ek, Piotr Cysewski, Tomasz Jeli\'nski

arxiv:1901.03408 v1 · 2019-01-10 · physics.chem-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{5WZ4TMBWPFHQ6BJV27QIN35GVQ}

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	2026-05-17T23:56:31.297412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb3c9b036794f0f0535d7e086efa6ac0b7df89450400a9a4d93e708a18dfd90

Aliases

arxiv: 1901.03408 · arxiv_version: 1901.03408v1 · doi: 10.48550/arxiv.1901.03408 · pith_short_12: 5WZ4TMBWPFHQ · pith_short_16: 5WZ4TMBWPFHQ6BJV · pith_short_8: 5WZ4TMBW

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/5WZ4TMBWPFHQ6BJV27QIN35GVQ \
  | 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: edb3c9b036794f0f0535d7e086efa6ac0b7df89450400a9a4d93e708a18dfd90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bf729c8a1623f09abcb3107b5ace4e0cb66e0b0a6a3c7403e04dc3a10bd5e88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-01-10T21:38:26Z",
    "title_canon_sha256": "4c81476697ac69494e04809f7f3d79fc3e0ad6770eba47bdd38c3bea904b2aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03408",
    "kind": "arxiv",
    "version": 1
  }
}