Pith Number

pith:2PQ67FNL

pith:2020:2PQ67FNL6I2T4WT2FJEAIFH6NP

not attested not anchored not stored refs pending

Bayesian Kernel Two-Sample Testing

Dino Sejdinovic, Qinyi Zhang, Sarah Filippi, Seth Flaxman, Veit Wild

arxiv:2002.05550 v2 · 2020-02-13 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PQ67FNL6I2T4WT2FJEAIFH6NP}

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	2026-07-05T03:50:33.708532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e1ef95abf2353e5a7a2a480414fe6be672b7180b0b73c6025ab0efb4ebfe64

Aliases

arxiv: 2002.05550 · arxiv_version: 2002.05550v2 · doi: 10.48550/arxiv.2002.05550 · pith_short_12: 2PQ67FNL6I2T · pith_short_16: 2PQ67FNL6I2T4WT2 · pith_short_8: 2PQ67FNL

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/2PQ67FNL6I2T4WT2FJEAIFH6NP \
  | 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: d3e1ef95abf2353e5a7a2a480414fe6be672b7180b0b73c6025ab0efb4ebfe64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a888b67d6e6125a55a21df352ee04687035dbce4534c0b1b3e76428dfa36997",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-02-13T15:01:10Z",
    "title_canon_sha256": "b1941d12cbc0cc1ab73019ddd1500cfd098fd3ef9eaad4060fa709f2ab8a0271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05550",
    "kind": "arxiv",
    "version": 2
  }
}