Pith Number

pith:QC4QIWGV

pith:2026:QC4QIWGVNZHCINWFNWPMTO2ZHJ

not attested not anchored not stored refs pending

A Givens-exchange ansatz for molecular variational eigensolvers

Abdolrahman Alavi, Azadeh Alavi, Fatemeh Kouchmeshki, Hossein Akhoundi, Ke Deng, Muhammad Usman, Yongli Ren

arxiv:2606.26912 v1 · 2026-06-25 · 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{QC4QIWGVNZHCINWFNWPMTO2ZHJ}

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	2026-06-26T01:16:03.940435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b90458d56e4e2436c56d9ec9bb593a7063698a72da652ea3869358505d86f9

Aliases

arxiv: 2606.26912 · arxiv_version: 2606.26912v1 · doi: 10.48550/arxiv.2606.26912 · pith_short_12: QC4QIWGVNZHC · pith_short_16: QC4QIWGVNZHCINWF · pith_short_8: QC4QIWGV

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/QC4QIWGVNZHCINWFNWPMTO2ZHJ \
  | 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: 80b90458d56e4e2436c56d9ec9bb593a7063698a72da652ea3869358505d86f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15312d2779c7a5be427bc2a74bb6adf388a8f59ecc070632fecd2adc7860d7ce",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-06-25T11:49:07Z",
    "title_canon_sha256": "b3416e061db66afcc90b76c23f5de3eafe1cd88cc27fdb9eeec6a5100d4a3054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26912",
    "kind": "arxiv",
    "version": 1
  }
}