Pith Number

pith:JYU274MS

pith:2016:JYU274MSILBIGFIT4FIODY55BL

not attested not anchored not stored refs pending

Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse

Andreas Stathopoulos, Arjun Singh Gambhir, Kostas Orginos

arxiv:1603.05988 v2 · 2016-03-18 · hep-lat · cs.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{JYU274MSILBIGFIT4FIODY55BL}

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	2026-05-18T00:44:42.605737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e29aff19242c2831513e150e1e3bd0ac8a80386b9a473a4c6669cda9fee1940

Aliases

arxiv: 1603.05988 · arxiv_version: 1603.05988v2 · doi: 10.48550/arxiv.1603.05988 · pith_short_12: JYU274MSILBI · pith_short_16: JYU274MSILBIGFIT · pith_short_8: JYU274MS

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/JYU274MSILBIGFIT4FIODY55BL \
  | 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: 4e29aff19242c2831513e150e1e3bd0ac8a80386b9a473a4c6669cda9fee1940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8571058ee085bea1951dc5fb21bec750fc346a049f2594fe32dfb5c736055f0d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2016-03-18T20:34:32Z",
    "title_canon_sha256": "86c8ced14f91def57386eb1693dbf7be18c9ab5d8a8c6bb66f9c657ecd1fde3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05988",
    "kind": "arxiv",
    "version": 2
  }
}