Pith Number

pith:42EGNED6

pith:2022:42EGNED6XBZ7LCDKPFV5UYJXZ2

not attested not anchored not stored refs pending

Variational Quantum Computation of Molecular Linear Response Properties on a Superconducting Quantum Processor

Chitong Chen, Dongning Zheng, Hao Li, Hekang Li, Heng Fan, Kai Xu, Kaixuan Huang, Ruijuan Hou, Tong Liu, Wei-Hai Fang, Xiaoxia Cai, Yunhao Shi, Zhendong Li, Zhi-Bo Liu, Zi-Yong Ge

arxiv:2201.02426 v3 · 2022-01-07 · quant-ph · 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{42EGNED6XBZ7LCDKPFV5UYJXZ2}

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	2026-07-05T05:01:00.152376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68866907eb873f5886a796bda6137ceb15c9acc891ef472fce6e81f8609f460

Aliases

arxiv: 2201.02426 · arxiv_version: 2201.02426v3 · doi: 10.48550/arxiv.2201.02426 · pith_short_12: 42EGNED6XBZ7 · pith_short_16: 42EGNED6XBZ7LCDK · pith_short_8: 42EGNED6

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/42EGNED6XBZ7LCDKPFV5UYJXZ2 \
  | 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: e68866907eb873f5886a796bda6137ceb15c9acc891ef472fce6e81f8609f460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc1c3d2a300937df63d67242efd8a91929af773b5894f44bead5334c7adfba2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-07T12:24:03Z",
    "title_canon_sha256": "4114fa0a0f82005f1b13329e5cd8e09d19182606b287bdd1798f99e95e5a6147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02426",
    "kind": "arxiv",
    "version": 3
  }
}