Pith Number

pith:MGW2UJXG

pith:2025:MGW2UJXGEBBRW2M4KAAZUCSBGK

not attested not anchored not stored refs pending

Reweighting scheme for the calculation of grand-canonical expectation values in quantum Monte Carlo simulations with a fermion sign problem

Jan Vorberger, Paul Hamann, Tobias Dornheim

arxiv:2508.18935 v1 · 2025-08-26 · physics.chem-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{MGW2UJXGEBBRW2M4KAAZUCSBGK}

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	2026-07-05T11:59:34.012639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61adaa26e620431b699c50019a0a4132a1604426c8f02126a48b6b9e283ff7ed

Aliases

arxiv: 2508.18935 · arxiv_version: 2508.18935v1 · doi: 10.48550/arxiv.2508.18935 · pith_short_12: MGW2UJXGEBBR · pith_short_16: MGW2UJXGEBBRW2M4 · pith_short_8: MGW2UJXG

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/MGW2UJXGEBBRW2M4KAAZUCSBGK \
  | 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: 61adaa26e620431b699c50019a0a4132a1604426c8f02126a48b6b9e283ff7ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103bff5824e89a735875bcca1c23b37fa6fca9f2e30bbd9d157ec30ff3964387",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-08-26T11:21:47Z",
    "title_canon_sha256": "e410b8fbc3bac6d942a1b498eff0b95347923d947648c9a042f989c4e3adb0d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18935",
    "kind": "arxiv",
    "version": 1
  }
}