Pith Number

pith:X3HVGVDM

pith:2025:X3HVGVDMJBWKPHPUDOWLBAFHNJ

not attested not anchored not stored refs pending

Efficient Excited-State Calculations for Molecules Based on Contextual Subspace Method and Symmetry Optimizations

He Li, Qianjun Yao

arxiv:2502.17932 v4 · 2025-02-25 · quant-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{X3HVGVDMJBWKPHPUDOWLBAFHNJ}

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.

Cited by

1 paper in Pith

Simulating the Antiferromagnetic Heisenberg Model on a Spin-Frustrated Kagome Lattice with the Contextual Subspace Variational Quantum Eigensolver

Receipt and verification

First computed	2026-07-05T11:20:51.151645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

becf53546c486ca79df41bacb080a76a43bef45d518d513ea02bb2a8ffb4c3ca

Aliases

arxiv: 2502.17932 · arxiv_version: 2502.17932v4 · doi: 10.48550/arxiv.2502.17932 · pith_short_12: X3HVGVDMJBWK · pith_short_16: X3HVGVDMJBWKPHPU · pith_short_8: X3HVGVDM

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/X3HVGVDMJBWKPHPUDOWLBAFHNJ \
  | 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: becf53546c486ca79df41bacb080a76a43bef45d518d513ea02bb2a8ffb4c3ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16fd0924df36dcc65124de5a311c433a81a1c09bce56c09ac203e46c513b74b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-25T07:48:04Z",
    "title_canon_sha256": "4f05ec3cc8d38300d13283a695535ff58b4565c440404928a1059bdca96655c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17932",
    "kind": "arxiv",
    "version": 4
  }
}