Pith Number

pith:WKHNBDU2

pith:2023:WKHNBDU27QBMCOC7GLQAHAQGP6

not attested not anchored not stored refs pending

Computational analysis of chemical reactions using a variational quantum eigensolver algorithm without specifying spin multiplicity

Hirotoshi Hirai, Hokuto Iwakiri, Keita Kanno, Keita Omiya, Sho Koh, Soichi Shirai, Takahiro Horiba

arxiv:2303.05065 v2 · 2023-03-09 · physics.chem-ph · 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{WKHNBDU27QBMCOC7GLQAHAQGP6}

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	2026-07-05T05:50:14.729524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b28ed08e9afc02c1385f32e00382067f9edb4708f77ae2d02d248f407a785220

Aliases

arxiv: 2303.05065 · arxiv_version: 2303.05065v2 · doi: 10.48550/arxiv.2303.05065 · pith_short_12: WKHNBDU27QBM · pith_short_16: WKHNBDU27QBMCOC7 · pith_short_8: WKHNBDU2

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/WKHNBDU27QBMCOC7GLQAHAQGP6 \
  | 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: b28ed08e9afc02c1385f32e00382067f9edb4708f77ae2d02d248f407a785220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f82c55fd2c6968601f6722738f0bc0ca0e80bb899caddb0a83325326d12c1e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-03-09T06:32:00Z",
    "title_canon_sha256": "94d2dc8f09e963a9062c290d45913a7817f8a6ad1469465c26a8f6ff2cf4243c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05065",
    "kind": "arxiv",
    "version": 2
  }
}