Pith Number

pith:4C3EEMND

pith:2026:4C3EEMNDDHILRMO2POMIFN4HSS

not attested not anchored not stored refs pending

Observation of Improved Accuracy over Classical Sparse Ground-State Solvers using a Quantum Computer

Abhinav Deshpande, Antonio Mezzacapo, Ben Jaderberg, Bibek Pokharel, Bryce Fuller, Caleb Johnson, Constantinos Evangelinos, Han Xu, James R. Garrison, Javier Robledo Moreno, Kazuhiro Seki, Kazuya Shinjo, Kevin C. Smith, Kevin J. Sung, Kunal Sharma, Lukas Broers, Mario Motta, Minh Tran, Oles Shtanko, Petar Jurcevic, Seetharami Seelam, Seiji Yunoki, Sergey Bravyi, Simon Martiel, Su-un Lee, Tomonori Shirakawa, Vinay Tripathi, William Kirby

arxiv:2603.03496 v2 · 2026-03-03 · 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{4C3EEMNDDHILRMO2POMIFN4HSS}

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	2026-07-08T01:18:26.324627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b64231a319d0b8b1da7b9882b787948c099d8855c9cd51e1fed3569b768753

Aliases

arxiv: 2603.03496 · arxiv_version: 2603.03496v2 · doi: 10.48550/arxiv.2603.03496 · pith_short_12: 4C3EEMNDDHIL · pith_short_16: 4C3EEMNDDHILRMO2 · pith_short_8: 4C3EEMND

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/4C3EEMNDDHILRMO2POMIFN4HSS \
  | 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: e0b64231a319d0b8b1da7b9882b787948c099d8855c9cd51e1fed3569b768753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1024e9c0557e4075ffca8d5224fed8758f75a9edc3e53c60fbefe10ba515f99f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-03T20:11:28Z",
    "title_canon_sha256": "723f04c1d331944568e63520d46ae8ad076b36377d4c56a2e4d72811cc8618a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.03496",
    "kind": "arxiv",
    "version": 2
  }
}