Pith Number

pith:H2HDZ6JW

pith:2014:H2HDZ6JW7MJAANGVCKYR7TKCJG

not attested not anchored not stored refs pending

Designing labeled graph classifiers by exploiting the R\'enyi entropy of the dissimilarity representation

Lorenzo Livi

arxiv:1408.5286 v7 · 2014-08-22 · cs.CV · cs.IT · math.IT · 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{H2HDZ6JW7MJAANGVCKYR7TKCJG}

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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.

Receipt and verification

First computed	2026-05-18T00:44:46.286918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8e3cf936fb120034d512b11fcd4249bea8b5e0507625f490e2459e375c7f43

Aliases

arxiv: 1408.5286 · arxiv_version: 1408.5286v7 · doi: 10.48550/arxiv.1408.5286 · pith_short_12: H2HDZ6JW7MJA · pith_short_16: H2HDZ6JW7MJAANGV · pith_short_8: H2HDZ6JW

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/H2HDZ6JW7MJAANGVCKYR7TKCJG \
  | 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: 3e8e3cf936fb120034d512b11fcd4249bea8b5e0507625f490e2459e375c7f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb152d560c455614d23d65e893916b764826b560bc582762010788a6288490b8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-08-22T13:03:00Z",
    "title_canon_sha256": "a8c75cd377cc524759304211f06d3103573dd1f16df0b0ac64ca04fa5c13758d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5286",
    "kind": "arxiv",
    "version": 7
  }
}