Pith Number

pith:JUA2THVH

pith:2022:JUA2THVHN5F4ABNXEQNQX6GPXQ

not attested not anchored not stored refs pending

A Tight Analysis of Hutchinson's Diagonal Estimator

Christopher Musco, Prathamesh Dharangutte

arxiv:2208.03268 v2 · 2022-08-05 · cs.DS · 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{JUA2THVHN5F4ABNXEQNQX6GPXQ}

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

1 paper in Pith

Coreset selection for the Sinkhorn divergence and generic smooth divergences

Receipt and verification

First computed	2026-07-05T05:13:36.960583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d01a99ea76f4bc005b7241b0bf8cfbc0c4c3ada094e606bae0df876aebd370c

Aliases

arxiv: 2208.03268 · arxiv_version: 2208.03268v2 · doi: 10.48550/arxiv.2208.03268 · pith_short_12: JUA2THVHN5F4 · pith_short_16: JUA2THVHN5F4ABNX · pith_short_8: JUA2THVH

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/JUA2THVHN5F4ABNXEQNQX6GPXQ \
  | 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: 4d01a99ea76f4bc005b7241b0bf8cfbc0c4c3ada094e606bae0df876aebd370c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd7d04b899495c2e35005a11723cdfae3dcb079bc79d7178c6164e2f783e15b4",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-08-05T16:39:27Z",
    "title_canon_sha256": "35b00893f5d6980d72280189aff651c956a0f2833ec4aba3fdffe0a7909674eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03268",
    "kind": "arxiv",
    "version": 2
  }
}