Pith Number

pith:4H7NUNTI

pith:2023:4H7NUNTIJCMO5DU5XKMOQ5PDNT

not attested not anchored not stored refs pending

ContHutch++: Stochastic trace estimation for implicit integral operators

Alex Townsend, Andrew Horning, Jennifer Zvonek

arxiv:2311.07035 v2 · 2023-11-13 · math.NA · 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{4H7NUNTIJCMO5DU5XKMOQ5PDNT}

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	2026-07-05T09:11:22.808398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1feda36684898ee8e9dba98e875e36cf3db36d6f7438eb86799130c0484bfbd

Aliases

arxiv: 2311.07035 · arxiv_version: 2311.07035v2 · doi: 10.48550/arxiv.2311.07035 · pith_short_12: 4H7NUNTIJCMO · pith_short_16: 4H7NUNTIJCMO5DU5 · pith_short_8: 4H7NUNTI

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/4H7NUNTIJCMO5DU5XKMOQ5PDNT \
  | 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: e1feda36684898ee8e9dba98e875e36cf3db36d6f7438eb86799130c0484bfbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a7986eee5fab065f17f6c77cd84defa5eccb03ac1d28b92c5a3a3da63a0dbb3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-11-13T02:36:41Z",
    "title_canon_sha256": "1c6504a69ba4ac43a5fce0ee1481a464f835b7a7f29109f88328aa73e36923a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.07035",
    "kind": "arxiv",
    "version": 2
  }
}