Pith Number

pith:3APBQ4FI

pith:2020:3APBQ4FIP3BJU5KEFVPWCEY25D

not attested not anchored not stored refs pending

Improved accuracy and transferability of molecular-orbital-based machine learning: Organics, transition-metal complexes, non-covalent interactions, and transition states

Jiace Sun, Lixue Cheng, Sebastian J. R. Lee, Tamara Husch, Thomas F. Miller III

arxiv:2010.03626 v2 · 2020-10-07 · 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{3APBQ4FIP3BJU5KEFVPWCEY25D}

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	2026-07-05T02:23:15.500524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81e1870a87ec29a75442d5f61131ae8e44e90fd1eb86a48611684a1e4070148

Aliases

arxiv: 2010.03626 · arxiv_version: 2010.03626v2 · doi: 10.48550/arxiv.2010.03626 · pith_short_12: 3APBQ4FIP3BJ · pith_short_16: 3APBQ4FIP3BJU5KE · pith_short_8: 3APBQ4FI

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/3APBQ4FIP3BJU5KEFVPWCEY25D \
  | 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: d81e1870a87ec29a75442d5f61131ae8e44e90fd1eb86a48611684a1e4070148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebd210010ccd672000254887b5a1748b3d21326432758b7b82a635e6bf3131b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-10-07T19:54:14Z",
    "title_canon_sha256": "fc36240d8ec8547c948659c0f2b1208bd1ee44b5b6af60b3ab935a4b2e26ec28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.03626",
    "kind": "arxiv",
    "version": 2
  }
}