Pith Number

pith:XCIXTWWK

pith:2024:XCIXTWWKIE7CNGYCTZJPC3D56A

not attested not anchored not stored refs pending

Accurate and Efficient Prediction of Double Excitation Energies Using the Particle-Particle Random Phase Approximation

Jiachen Li, Jincheng Yu, Tianyu Zhu, Weitao Yang

arxiv:2411.16599 v1 · 2024-11-25 · 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{XCIXTWWKIE7CNGYCTZJPC3D56A}

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	2026-07-05T09:40:11.668569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89179daca413e269b029e52f16c7df0041d42d31d1915aaf2fe32f048f6c337

Aliases

arxiv: 2411.16599 · arxiv_version: 2411.16599v1 · doi: 10.48550/arxiv.2411.16599 · pith_short_12: XCIXTWWKIE7C · pith_short_16: XCIXTWWKIE7CNGYC · pith_short_8: XCIXTWWK

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/XCIXTWWKIE7CNGYCTZJPC3D56A \
  | 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: b89179daca413e269b029e52f16c7df0041d42d31d1915aaf2fe32f048f6c337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c261a544a282130331cf10e7b8304e45a3046b16b86d9706b4367531f24d415d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-11-25T17:31:07Z",
    "title_canon_sha256": "41b3d80eb6963389669f0d393c62780bfd896db3f12889a0125920b0e3b6c51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16599",
    "kind": "arxiv",
    "version": 1
  }
}