Pith Number

pith:Z3NCNIR2

pith:2025:Z3NCNIR2EMYNMI3HIVPTBX5G7L

not attested not anchored not stored refs pending

On Sketching Trimmed Statistics

David P. Woodruff, Hoai-An Nguyen, Honghao Lin

arxiv:2506.07342 v2 · 2025-06-09 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3NCNIR2EMYNMI3HIVPTBX5G7L}

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	2026-06-02T01:04:14.759037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceda26a23a2330d62367455f30dfa6fae8cd7195f6df505ab34d55f9fc6e7505

Aliases

arxiv: 2506.07342 · arxiv_version: 2506.07342v2 · doi: 10.48550/arxiv.2506.07342 · pith_short_12: Z3NCNIR2EMYN · pith_short_16: Z3NCNIR2EMYNMI3H · pith_short_8: Z3NCNIR2

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/Z3NCNIR2EMYNMI3HIVPTBX5G7L \
  | 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: ceda26a23a2330d62367455f30dfa6fae8cd7195f6df505ab34d55f9fc6e7505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e56bf901e0dfa4ed28173d7f3dd210f16524d53fcd2f3621e74a5ffdb5b6066",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-06-09T01:20:56Z",
    "title_canon_sha256": "47b4e69ad73a7fdf2c3cc47351795d00804fa6d4a2b4b2856b2d6c3305d3fbcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07342",
    "kind": "arxiv",
    "version": 2
  }
}