Pith Number

pith:BBPDCDFQ

pith:2026:BBPDCDFQQKGYEJE4GD22OOLVXM

not attested not anchored not stored refs pending

Subspace Selected Variational Quantum Configuration Interaction with a Partial Walsh Series

Anna R. Spak, Anthony W. Schlimgen, Kade Head-Marsden, Koray Aydo\u{g}an

arxiv:2601.07037 v3 · 2026-01-11 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBPDCDFQQKGYEJE4GD22OOLVXM}

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	2026-07-02T01:18:06.103691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085e310cb0828d82249c30f5a73975bb39112c8f4462da800b3ab5a55ac66016

Aliases

arxiv: 2601.07037 · arxiv_version: 2601.07037v3 · doi: 10.48550/arxiv.2601.07037 · pith_short_12: BBPDCDFQQKGY · pith_short_16: BBPDCDFQQKGYEJE4 · pith_short_8: BBPDCDFQ

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/BBPDCDFQQKGYEJE4GD22OOLVXM \
  | 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: 085e310cb0828d82249c30f5a73975bb39112c8f4462da800b3ab5a55ac66016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afeb4fa2f158cffb374766b8854c72be5e40999f84157c33edd736df22d66766",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-11T19:20:07Z",
    "title_canon_sha256": "3b6bdb2df314824584ad2480af7cb49dec205eb22c92d9881b1b39c857c1f445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.07037",
    "kind": "arxiv",
    "version": 3
  }
}