Pith Number

pith:SWDGGESD

pith:2025:SWDGGESDFM77DZHD54KGKRFERD

not attested not anchored not stored refs pending

Qubit-efficient quantum chemistry with the ADAPT variational quantum eigensolver and double unitary downfolding

Daniel Claudino, Edwin Barnes, Harjeet Singh, Karol Kowalski, Luke W. Bertels, Nicholas J. Mayhall, Nicholas P. Bauman, Sophia E. Economou

arxiv:2504.18683 v1 · 2025-04-25 · 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{SWDGGESDFM77DZHD54KGKRFERD}

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

Coupled Cluster Downfolding Theory in Simulations of Chemical Systems on Quantum Hardware

Receipt and verification

First computed	2026-07-05T10:54:18.941124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95866312432b3ff1e4e3ef146544a488e99caf768aff9afb1aef024e1e1bc5c4

Aliases

arxiv: 2504.18683 · arxiv_version: 2504.18683v1 · doi: 10.48550/arxiv.2504.18683 · pith_short_12: SWDGGESDFM77 · pith_short_16: SWDGGESDFM77DZHD · pith_short_8: SWDGGESD

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/SWDGGESDFM77DZHD54KGKRFERD \
  | 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: 95866312432b3ff1e4e3ef146544a488e99caf768aff9afb1aef024e1e1bc5c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc97262725e9c7862a4ce5117053a91e83179e654c265aa8ab4151ca462f452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-25T20:24:07Z",
    "title_canon_sha256": "cabc27b8bbd9a8ba06618e814ae1071165e1a013d7aa048b85887f2592ca32c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18683",
    "kind": "arxiv",
    "version": 1
  }
}