Pith Number

pith:NJTCWQSE

pith:2026:NJTCWQSEKGWDYHRA4FMBYN6VDT

not attested not anchored not stored refs pending

Variance reduction with probing and Multilevel Monte Carlo in Lattice QCD

Andreas Frommer, Bruno Lang, Gustavo Ramirez-Hidalgo, Jose Jimenez-Merchan, Mario Papace

arxiv:2607.05157 v1 · 2026-07-06 · hep-lat · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJTCWQSEKGWDYHRA4FMBYN6VDT}

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	2026-07-07T03:19:18.206465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a662b424451ac3c1e20e1581c37d51cc297e0c3e12a30f9c41ae9632eedd0cf

Aliases

arxiv: 2607.05157 · arxiv_version: 2607.05157v1 · doi: 10.48550/arxiv.2607.05157 · pith_short_12: NJTCWQSEKGWD · pith_short_16: NJTCWQSEKGWDYHRA · pith_short_8: NJTCWQSE

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/NJTCWQSEKGWDYHRA4FMBYN6VDT \
  | 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: 6a662b424451ac3c1e20e1581c37d51cc297e0c3e12a30f9c41ae9632eedd0cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af63ce6f01626054916c46b75af13d23ac229585c39b0513274898aec34240a0",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2026-07-06T14:39:50Z",
    "title_canon_sha256": "9cd5bc7ec911ccfaf2185f4cfa9317fa83add86c796e0d7c0a80c1d2b7b4774f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05157",
    "kind": "arxiv",
    "version": 1
  }
}