Pith Number

pith:3FMPCOKZ

pith:2026:3FMPCOKZSC6HLCI3KDNOKOQZGR

not attested not anchored not stored refs pending

Zero-Flow Two-Sample Tests

Leyang Wang, Song Liu, Taiji Suzuki, Yakun Wang

arxiv:2607.21542 v1 · 2026-07-23 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FMPCOKZSC6HLCI3KDNOKOQZGR}

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	2026-07-24T01:24:38.539361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d958f1395990bc75891b50dae53a19344a7600bf1eb193c037d6b044b217eec8

Aliases

arxiv: 2607.21542 · arxiv_version: 2607.21542v1 · doi: 10.48550/arxiv.2607.21542 · pith_short_12: 3FMPCOKZSC6H · pith_short_16: 3FMPCOKZSC6HLCI3 · pith_short_8: 3FMPCOKZ

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/3FMPCOKZSC6HLCI3KDNOKOQZGR \
  | 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: d958f1395990bc75891b50dae53a19344a7600bf1eb193c037d6b044b217eec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25af7d0e1175c16c79c55100411c04ac6cf60742343f6a9f4eca0dbea05fc14d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-23T17:27:23Z",
    "title_canon_sha256": "f07cb82365f73998e36be77cd642acdb8e6a028c8e4db49c392a3176b27e7f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21542",
    "kind": "arxiv",
    "version": 1
  }
}