Pith Number

pith:474KO3WF

pith:2025:474KO3WFGKW4AA5FZQZIF27P5B

not attested not anchored not stored refs pending

Hot-Ham: an accurate and efficient E(3)-equivariant machine-learning electronic structures calculation framework

Chi Ding, Dingyu Xing, Hui-Tian Wang, Jian Sun, Junjie Wang, Yunlong Wang, Zhixin Liang

arxiv:2509.04875 v1 · 2025-09-05 · physics.comp-ph · 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{474KO3WFGKW4AA5FZQZIF27P5B}

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	2026-07-05T12:05:31.461396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f8a76ec532adc003a5cc3282ebefe8693e43140fc3c35c278e9521dad84473

Aliases

arxiv: 2509.04875 · arxiv_version: 2509.04875v1 · doi: 10.48550/arxiv.2509.04875 · pith_short_12: 474KO3WFGKW4 · pith_short_16: 474KO3WFGKW4AA5F · pith_short_8: 474KO3WF

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/474KO3WFGKW4AA5FZQZIF27P5B \
  | 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: e7f8a76ec532adc003a5cc3282ebefe8693e43140fc3c35c278e9521dad84473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cfa09a10ff2cca541fc2d6b0fc87af246397f71b83dc3299f2d331110282180",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-09-05T07:42:32Z",
    "title_canon_sha256": "3aee6ffd8bb6407414bbf7be9f7383cd85eb68bdbc75f1288ea8711281f6bef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04875",
    "kind": "arxiv",
    "version": 1
  }
}