Pith Number

pith:ZWXCOK73

pith:2014:ZWXCOK737SY5ZGWEYCBMXCDTB7

not attested not anchored not stored refs pending

A Stable Multi-Scale Kernel for Topological Machine Learning

Jan Reininghaus, Roland Kwitt, Stefan Huber, Ulrich Bauer

arxiv:1412.6821 v1 · 2014-12-21 · stat.ML · cs.CV · 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{ZWXCOK737SY5ZGWEYCBMXCDTB7}

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	2026-05-18T02:30:39.370554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdae272bfbfcb1dc9ac4c082cb88730fda4b2c7b97cd35cb56eb562010580630

Aliases

arxiv: 1412.6821 · arxiv_version: 1412.6821v1 · doi: 10.48550/arxiv.1412.6821 · pith_short_12: ZWXCOK737SY5 · pith_short_16: ZWXCOK737SY5ZGWE · pith_short_8: ZWXCOK73

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/ZWXCOK737SY5ZGWEYCBMXCDTB7 \
  | 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: cdae272bfbfcb1dc9ac4c082cb88730fda4b2c7b97cd35cb56eb562010580630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a7e566cc75812da534607d859faccf2bf6329a5dbada9979d20a7f7ac9f5ee",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-21T19:17:08Z",
    "title_canon_sha256": "b50e055a751731e3088d65731e1392e7d7aba4c028087af6ba56b8009e20bbc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6821",
    "kind": "arxiv",
    "version": 1
  }
}