Pith Number

pith:IBNK274Z

pith:2022:IBNK274ZWMUNGCRWECF3MNRBAZ

not attested not anchored not stored refs pending

Mitigating the Hubbard Sign Problem with Complex-Valued Neural Networks

Christoph G\"antgen, Evan Berkowitz, Johann Ostmeyer, Marcel Rodekamp, Stefan Krieg, Thomas Luu

arxiv:2203.00390 v2 · 2022-03-01 · physics.comp-ph · cond-mat.str-el · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBNK274ZWMUNGCRWECF3MNRBAZ}

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.

Cited by

2 papers in Pith

Applying the Worldvolume Hybrid Monte Carlo method to the Hubbard model away from half filling

Analyzing the two-dimensional doped Hubbard model with the Worldvolume HMC method

Receipt and verification

First computed	2026-07-05T05:02:00.204147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405aad7f99b328d30a36208bb63621067869e1012bc85dffa1f9a6ca1a117861

Aliases

arxiv: 2203.00390 · arxiv_version: 2203.00390v2 · doi: 10.48550/arxiv.2203.00390 · pith_short_12: IBNK274ZWMUN · pith_short_16: IBNK274ZWMUNGCRW · pith_short_8: IBNK274Z

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/IBNK274ZWMUNGCRWECF3MNRBAZ \
  | 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: 405aad7f99b328d30a36208bb63621067869e1012bc85dffa1f9a6ca1a117861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "129093666de6b6e3956e32aa3a1a54e764bc1483e5a27594f72425256386b9f2",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-lat"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-03-01T12:25:13Z",
    "title_canon_sha256": "c7da5fdd234c9ccda796e673b308edd2f6040847bf2381b83e9bd61eee456bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00390",
    "kind": "arxiv",
    "version": 2
  }
}