Pith Number

pith:JQXASQO3

pith:2026:JQXASQO3CSVMIKVDAUIUVYQF6K

not attested not anchored not stored refs pending

Emergence of a Macroscopic Cat State and Multi-Channel Entanglement in a Frustrated Cluster Spin Chain

Alberto Acevedo Mel\'endez, Andreu Angl\'es-Castillo, Armando P\'erez, Carmen G. Almud\'ever, Luca Ion, Miguel Angel Garcia-March, Mohit Lal Bera, Rafael G\'omez-Lurbe, Rodrigo M. Sanz, Somayeh Mehrabankar, Tanmoy Pandit

arxiv:2607.28373 v1 · 2026-07-30 · 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{JQXASQO3CSVMIKVDAUIUVYQF6K}

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	2026-07-31T01:37:28.351281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

4c2e0941db14aac42aa305114ae205f28c1b1834e25de76f1ee62c436b756c15

Aliases

arxiv: 2607.28373 · arxiv_version: 2607.28373v1 · doi: 10.48550/arxiv.2607.28373 · pith_short_12: JQXASQO3CSVM · pith_short_16: JQXASQO3CSVMIKVD · pith_short_8: JQXASQO3

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/JQXASQO3CSVMIKVDAUIUVYQF6K \
  | 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: 4c2e0941db14aac42aa305114ae205f28c1b1834e25de76f1ee62c436b756c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444d610d84b85a3f810f45df4d1a4f9fb5c17e1fe051367c07df85ab1a9b3caa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-30T15:33:58Z",
    "title_canon_sha256": "8c3cd160e5fff955e911c5cbf84fee46a0f59fee053a24ffd08a09e23ece28c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28373",
    "kind": "arxiv",
    "version": 1
  }
}