Pith Number

pith:MQD56QXX

pith:2017:MQD56QXXK55CKIQXO63CW3RGFL

not attested not anchored not stored refs pending

Sliced Wasserstein Kernel for Persistence Diagrams

Marco Cuturi, Mathieu Carri\`ere, Steve Oudot

arxiv:1706.03358 v3 · 2017-06-11 · cs.CG · math.AT · 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{MQD56QXXK55CKIQXO63CW3RGFL}

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	2026-05-18T00:30:57.714657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6407df42f7577a25221777b62b6e262ae7c9b3e9c6d3b4a27b87f6bb461c45a1

Aliases

arxiv: 1706.03358 · arxiv_version: 1706.03358v3 · doi: 10.48550/arxiv.1706.03358 · pith_short_12: MQD56QXXK55C · pith_short_16: MQD56QXXK55CKIQX · pith_short_8: MQD56QXX

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/MQD56QXXK55CKIQXO63CW3RGFL \
  | 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: 6407df42f7577a25221777b62b6e262ae7c9b3e9c6d3b4a27b87f6bb461c45a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70517df8a4b59bf68e6fcf94edb636dfecb70177bf252bb72514997e60eb9aa6",
    "cross_cats_sorted": [
      "math.AT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-06-11T14:47:19Z",
    "title_canon_sha256": "443775f0d151a8248c75b3d6584529783259fcc89d5318a30f950895076cfe0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03358",
    "kind": "arxiv",
    "version": 3
  }
}