Pith Number

pith:5BAY7RNC

pith:2019:5BAY7RNCUEZ2AFPZ5E4E5ZRGFP

not attested not anchored not stored refs pending

Finding Skewed Subcubes Under a Distribution

Parikshit Gopalan, Roie Levin, Udi Wieder

arxiv:1911.07378 v2 · 2019-11-18 · cs.DS · cs.CC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BAY7RNCUEZ2AFPZ5E4E5ZRGFP}

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	2026-07-05T01:51:17.921934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8418fc5a2a133a015f9e9384ee6262bf318ea7c023785da73b3b19e49ba5f6a

Aliases

arxiv: 1911.07378 · arxiv_version: 1911.07378v2 · doi: 10.48550/arxiv.1911.07378 · pith_short_12: 5BAY7RNCUEZ2 · pith_short_16: 5BAY7RNCUEZ2AFPZ · pith_short_8: 5BAY7RNC

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/5BAY7RNCUEZ2AFPZ5E4E5ZRGFP \
  | 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: e8418fc5a2a133a015f9e9384ee6262bf318ea7c023785da73b3b19e49ba5f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6cd8051d11969af730b0b2d3b31846c62ffedf88070ba27ecf1f1888cf00b5",
    "cross_cats_sorted": [
      "cs.CC",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-11-18T00:32:58Z",
    "title_canon_sha256": "6ba7d1960784daffb08e9fcbad3801e777465c41872a7da79dbd8aca8e23e840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07378",
    "kind": "arxiv",
    "version": 2
  }
}