Pith Number

pith:IOAOBQ3H

pith:2026:IOAOBQ3HVJWLLPDB2A7TZPKN65

not attested not anchored not stored refs pending

Quantum magic of strongly correlated fermions $-$ the Hubbard dimer

Edoardo Zavatti, Gabriele Bellomia, Massimo Capone

arxiv:2605.18494 v1 · 2026-05-18 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOAOBQ3HVJWLLPDB2A7TZPKN65}

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	2026-05-20T00:06:04.142641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4380e0c367aa6cb5bc61d03f3cbd4df74da8462c7cb26dad62d66cb4b9cbac31

Aliases

arxiv: 2605.18494 · arxiv_version: 2605.18494v1 · doi: 10.48550/arxiv.2605.18494 · pith_short_12: IOAOBQ3HVJWL · pith_short_16: IOAOBQ3HVJWLLPDB · pith_short_8: IOAOBQ3H

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/IOAOBQ3HVJWLLPDB2A7TZPKN65 \
  | 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: 4380e0c367aa6cb5bc61d03f3cbd4df74da8462c7cb26dad62d66cb4b9cbac31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ec45a7d53e658cb4a1fff85f1fa700a0cc8e4b48cfa6b68eb03bcc4a0923c5",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-18T14:46:46Z",
    "title_canon_sha256": "05a8eec892d78b4e3bd5c073a30914f66bb1d1e0cac19746a58ebc566d1f323d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18494",
    "kind": "arxiv",
    "version": 1
  }
}