Pith Number

pith:FKMOWPCD

pith:2024:FKMOWPCD7Z3EERCIAWRMCFAM52

not attested not anchored not stored refs pending

Lagrangian Formulation of Nuclear-Electronic Orbital Ehrenfest Dynamics with Real-time TDDFT for Extended Periodic Systems

Jianhang Xu, Ruiyi Zhou, Sharon Hammes-Schiffer, Tao E. Li, Yosuke Kanai

arxiv:2407.18842 v1 · 2024-07-26 · physics.chem-ph · physics.comp-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{FKMOWPCD7Z3EERCIAWRMCFAM52}

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	2026-07-05T08:48:55.408530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a98eb3c43fe7642444805a2c1140ceeaa59a0a3abd302b3013d8148ad4fe099

Aliases

arxiv: 2407.18842 · arxiv_version: 2407.18842v1 · doi: 10.48550/arxiv.2407.18842 · pith_short_12: FKMOWPCD7Z3E · pith_short_16: FKMOWPCD7Z3EERCI · pith_short_8: FKMOWPCD

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/FKMOWPCD7Z3EERCIAWRMCFAM52 \
  | 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: 2a98eb3c43fe7642444805a2c1140ceeaa59a0a3abd302b3013d8148ad4fe099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d86b3fb8b381044554059c46ed3ba9491170b311e0d48c8be8c6eb887238865",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-07-26T16:08:26Z",
    "title_canon_sha256": "5c0a55e69230c27f7c8361b64b4f3267d4a29f34e5bae2cf123c73d8b6362a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18842",
    "kind": "arxiv",
    "version": 1
  }
}