Pith Number

pith:A4WH7QIL

pith:2025:A4WH7QILJSQURFGC2K4MTYH7CE

not attested not anchored not stored refs pending

Accurate Simulation of the Hubbard Model with Finite Fermionic Projected Entangled Pair States

Garnet Kin-Lic Chan, Huanchen Zhai, Ruojing Peng, Wen-Yuan Liu, Zheng-Cheng Gu

arxiv:2502.13454 v2 · 2025-02-19 · cond-mat.str-el · cond-mat.supr-con · 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{A4WH7QILJSQURFGC2K4MTYH7CE}

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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.

Cited by

1 paper in Pith

Neuralized Fermionic Tensor Networks for Quantum Many-Body Systems

Receipt and verification

First computed	2026-07-05T11:26:47.996838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072c7fc10b4ca14894c2d2b8c9e0ff111c8145a87e17435f9289849d53bf3ff5

Aliases

arxiv: 2502.13454 · arxiv_version: 2502.13454v2 · doi: 10.48550/arxiv.2502.13454 · pith_short_12: A4WH7QILJSQU · pith_short_16: A4WH7QILJSQURFGC · pith_short_8: A4WH7QIL

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/A4WH7QILJSQURFGC2K4MTYH7CE \
  | 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: 072c7fc10b4ca14894c2d2b8c9e0ff111c8145a87e17435f9289849d53bf3ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296948c979eef1ce2380223fe48f53677bd0f34504eec308ed65ae5055ce8c42",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-02-19T06:04:20Z",
    "title_canon_sha256": "2b973863c10d90562d00eef1fcd1c4de82e2da1a9001d5a365c6671c4fd814b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13454",
    "kind": "arxiv",
    "version": 2
  }
}