Pith Number

pith:VOWZJDQV

pith:2025:VOWZJDQVEJKUORFM5ZBH3GNOUG

not attested not anchored not stored refs pending

Advanced Tutorial: Label-Efficient Two-Sample Tests

Gautam Dasarathy, Visar Berisha, Weizhi Li

arxiv:2501.03568 v1 · 2025-01-07 · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOWZJDQVEJKUORFM5ZBH3GNOUG}

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	2026-07-05T09:57:56.640081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abad948e1522554744acee427d99aea182f3c7f585f191bd2256b315c1dbe27f

Aliases

arxiv: 2501.03568 · arxiv_version: 2501.03568v1 · doi: 10.48550/arxiv.2501.03568 · pith_short_12: VOWZJDQVEJKU · pith_short_16: VOWZJDQVEJKUORFM · pith_short_8: VOWZJDQV

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/VOWZJDQVEJKUORFM5ZBH3GNOUG \
  | 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: abad948e1522554744acee427d99aea182f3c7f585f191bd2256b315c1dbe27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacec23e2d8da00dfcf7341f29e1b058ae048d5d73449f763445f497843886d1",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-07T06:43:18Z",
    "title_canon_sha256": "4ad80e5da7f83e34529820780c0ace4cdda199dc3c5b87ef98278b28fa0accd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03568",
    "kind": "arxiv",
    "version": 1
  }
}