Pith Number

pith:LXLA7NJR

pith:2026:LXLA7NJRQ5TYUS3R32IYGXRCQV

not attested not anchored not stored refs pending

Operator delocalization in disordered spin chains via exact MPO marginals

Angelo Russomanno, Davide Rossini, Gianluca Passarelli, Jonnathan Pineda, Mario Collura, Procolo Lucignano

arxiv:2601.12446 v3 · 2026-01-18 · quant-ph · cond-mat.dis-nn · 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{LXLA7NJRQ5TYUS3R32IYGXRCQV}

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	2026-06-23T03:14:27.978445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd60fb53187678a4b71de91835e228554df9951223c4d0aa2117c012dd444ef

Aliases

arxiv: 2601.12446 · arxiv_version: 2601.12446v3 · doi: 10.48550/arxiv.2601.12446 · pith_short_12: LXLA7NJRQ5TY · pith_short_16: LXLA7NJRQ5TYUS3R · pith_short_8: LXLA7NJR

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/LXLA7NJRQ5TYUS3R32IYGXRCQV \
  | 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: 5dd60fb53187678a4b71de91835e228554df9951223c4d0aa2117c012dd444ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9e93913fcb451c6b32e5389d6420e57e19ff94cf2602a72cd6c105836467aba",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-18T15:03:25Z",
    "title_canon_sha256": "201b5b08a07a3a1202ef0c7595ad37b92ea67e53a300e37a8fc18209ba30f65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.12446",
    "kind": "arxiv",
    "version": 3
  }
}