Pith Number

pith:3SGRVJDI

pith:2018:3SGRVJDI2PAAN5BZNTXVZ44YNX

not attested not anchored not stored refs pending

A Kernel for Multi-Parameter Persistent Homology

Bei Wang, Claudia Landi, Michael Kerber, Ren\'e Corbet, Ulderico Fugacci

arxiv:1809.10231 v2 · 2018-09-26 · cs.LG · 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{3SGRVJDI2PAAN5BZNTXVZ44YNX}

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	2026-05-17T23:44:07.606190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8d1aa468d3c006f4396cef5cf3986de1f923745d1454d8d28d28d6afac471b

Aliases

arxiv: 1809.10231 · arxiv_version: 1809.10231v2 · doi: 10.48550/arxiv.1809.10231 · pith_short_12: 3SGRVJDI2PAA · pith_short_16: 3SGRVJDI2PAAN5BZ · pith_short_8: 3SGRVJDI

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/3SGRVJDI2PAAN5BZNTXVZ44YNX \
  | 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: dc8d1aa468d3c006f4396cef5cf3986de1f923745d1454d8d28d28d6afac471b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6886aa9f4d891b25f3f83658fe1cc88fa435ac450cc5225d3f97235a9caa6511",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-26T21:00:58Z",
    "title_canon_sha256": "787b9a0932680e368a3ad877149822cc96382f5064bcef51d8e8548218b5f951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10231",
    "kind": "arxiv",
    "version": 2
  }
}