Pith Number

pith:UFX4BPCF

pith:2022:UFX4BPCF4ENDBRUV7JHMMAWYWJ

not attested not anchored not stored refs pending

Optimal transport for causal discovery

Cheng Zhang, Hedvig Kjellstr\"om, Kun Zhang, Ruibo Tu

arxiv:2201.09366 v2 · 2022-01-23 · 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{UFX4BPCF4ENDBRUV7JHMMAWYWJ}

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.

Cited by

1 paper in Pith

MADPOT: Medical Anomaly Detection with CLIP Adaptation and Partial Optimal Transport

Receipt and verification

First computed	2026-07-05T04:09:17.980933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16fc0bc45e11a30c695fa4ec602d8b24f72e9108cd6dba8e98294d5148e00a0

Aliases

arxiv: 2201.09366 · arxiv_version: 2201.09366v2 · doi: 10.48550/arxiv.2201.09366 · pith_short_12: UFX4BPCF4END · pith_short_16: UFX4BPCF4ENDBRUV · pith_short_8: UFX4BPCF

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/UFX4BPCF4ENDBRUV7JHMMAWYWJ \
  | 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: a16fc0bc45e11a30c695fa4ec602d8b24f72e9108cd6dba8e98294d5148e00a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b4901c6a29b9fcea652759729949ef6012ea45e567907d428bed6b64d1e47a",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-23T21:09:45Z",
    "title_canon_sha256": "57ad5db4b7bdff450463cc40f166e51684c8b234f5a889ec320ac0da23a23053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09366",
    "kind": "arxiv",
    "version": 2
  }
}