Pith Number

pith:URMZXOF5

pith:2025:URMZXOF5YD2DU3HFTRUPM3SRAF

not attested not anchored not stored refs pending

Multi-QIDA method for VQE state preparation in molecular systems

Davide Materia, Fabio Tarocco, Leonardo Guidoni, Leonardo Ratini

arxiv:2508.11270 v1 · 2025-08-15 · quant-ph · physics.comp-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{URMZXOF5YD2DU3HFTRUPM3SRAF}

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	2026-07-05T11:54:21.869083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4599bb8bdc0f43a6ce59c68f66e510169e7f53e0b8178d2de08348cb32875c1

Aliases

arxiv: 2508.11270 · arxiv_version: 2508.11270v1 · doi: 10.48550/arxiv.2508.11270 · pith_short_12: URMZXOF5YD2D · pith_short_16: URMZXOF5YD2DU3HF · pith_short_8: URMZXOF5

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/URMZXOF5YD2DU3HFTRUPM3SRAF \
  | 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: a4599bb8bdc0f43a6ce59c68f66e510169e7f53e0b8178d2de08348cb32875c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007395019264b54edc83a9153072f1fae267564fe5614ff820d2fbc14008ba2f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-15T07:08:54Z",
    "title_canon_sha256": "bca3c74a4e42395514be65b577b9b719aeab296653cd6f305578eb185469577c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11270",
    "kind": "arxiv",
    "version": 1
  }
}