Pith Number

pith:425GW6RK

pith:2025:425GW6RKBQMINCETX5ERSAN4MY

not attested not anchored not stored refs pending

Accurate computation of the energy variance and $\langle\langle \mathcal{L}^\dagger \mathcal{L} \rangle\rangle$ using iPEPS

Emilio Cort\'es Estay, Naushad A. Kamar, Philippe Corboz

arxiv:2511.22669 v2 · 2025-11-27 · cond-mat.str-el · 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{425GW6RKBQMINCETX5ERSAN4MY}

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	2026-06-24T01:14:59.670849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ba6b7a2a0c18868893bf491901bc662d739e97d5c364c164127e1a59b04a8f

Aliases

arxiv: 2511.22669 · arxiv_version: 2511.22669v2 · doi: 10.48550/arxiv.2511.22669 · pith_short_12: 425GW6RKBQMI · pith_short_16: 425GW6RKBQMINCET · pith_short_8: 425GW6RK

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/425GW6RKBQMINCETX5ERSAN4MY \
  | 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: e6ba6b7a2a0c18868893bf491901bc662d739e97d5c364c164127e1a59b04a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0bf538665c95fb85f8eb953dbc48128e53647e77d4da948f3eeefde297a43e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-11-27T18:08:01Z",
    "title_canon_sha256": "c9c9d6894b681266ee21f426aa671a2beb860a95d004585e5a47652f6586a2c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.22669",
    "kind": "arxiv",
    "version": 2
  }
}