Pith Number

pith:WA2H7ZI3

pith:2026:WA2H7ZI32B7YWRD6I2KBWSYPKR

not attested not anchored not stored refs pending

Fanpy 2.0: Wavefunction Implementation and Analysis Tools for Flexible Ansatz Design

Carlos E. V. de Moura, Daniel F. Calero-Osorio, Krisztina Zsigmond, Marco Mart\'inez-Gonz\'alez, Michelle Richer, Paul W. Ayers, Pratiksha B. Gaikwad, Ram\'on Alain Miranda-Quintana, Rugwed Lokhande

arxiv:2607.23358 v1 · 2026-07-25 · physics.chem-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{WA2H7ZI32B7YWRD6I2KBWSYPKR}

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	2026-07-28T01:22:49.062972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0347fe51bd07f8b447e46941b4b0f545d3676dfd39e9b9e5c9ca05c15137f3c

Aliases

arxiv: 2607.23358 · arxiv_version: 2607.23358v1 · doi: 10.48550/arxiv.2607.23358 · pith_short_12: WA2H7ZI32B7Y · pith_short_16: WA2H7ZI32B7YWRD6 · pith_short_8: WA2H7ZI3

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/WA2H7ZI32B7YWRD6I2KBWSYPKR \
  | 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: b0347fe51bd07f8b447e46941b4b0f545d3676dfd39e9b9e5c9ca05c15137f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa53270f484fce430a07c93d7b85c644d9d6b42f3791fbaa0321a843db4a92f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-25T20:50:08Z",
    "title_canon_sha256": "3067f8a0b6d94181e5b780f02dcd8b979b35b359a65984776577afdb57b7ebf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23358",
    "kind": "arxiv",
    "version": 1
  }
}