Pith Number

pith:IU36EFG5

pith:2019:IU36EFG5WBC6ZGUZEBFXFNKM3C

not attested not anchored not stored refs pending

PersLay: A Neural Network Layer for Persistence Diagrams and New Graph Topological Signatures

Fr\'ed\'eric Chazal, Martin Royer, Mathieu Carri\`ere, Th\'eo Lacombe, Yuhei Umeda, Yuichi Ike

arxiv:1904.09378 v4 · 2019-04-20 · stat.ML · cs.CG · cs.LG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IU36EFG5WBC6ZGUZEBFXFNKM3C}

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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

Persistence Homology of Networks: Methods and Applications

Receipt and verification

First computed	2026-07-05T00:46:30.669696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4537e214ddb045ec9a99204b72b54cd8aa662b1ee0562cee746c2eb0dfc3cf14

Aliases

arxiv: 1904.09378 · arxiv_version: 1904.09378v4 · doi: 10.48550/arxiv.1904.09378 · pith_short_12: IU36EFG5WBC6 · pith_short_16: IU36EFG5WBC6ZGUZ · pith_short_8: IU36EFG5

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/IU36EFG5WBC6ZGUZEBFXFNKM3C \
  | 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: 4537e214ddb045ec9a99204b72b54cd8aa662b1ee0562cee746c2eb0dfc3cf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c52853f4580b410fc0a84db875c83ea904ba1a7cc3af050111258899f35710",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-20T00:21:59Z",
    "title_canon_sha256": "4a55a5a8233aa7b77e8aedc7ee1f385bfcd185e96ff2387cbbab3518239f9d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09378",
    "kind": "arxiv",
    "version": 4
  }
}