Pith Number

pith:DAUBWWL5

pith:2019:DAUBWWL5VQK7NW3GE76Z2PYBEM

not attested not anchored not stored refs pending

Feature quantization for parsimonious and interpretable predictive models

Adrien Ehrhardt, Christophe Biernacki, Philippe Heinrich, Vincent Vandewalle

arxiv:1903.08920 v1 · 2019-03-21 · stat.ME · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAUBWWL5VQK7NW3GE76Z2PYBEM}

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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

Calibrating Model-Based Evaluation Metrics for Summarization

Receipt and verification

First computed	2026-05-17T23:50:43.574842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18281b597dac15f6db6627fd9d3f01230fbd38e2566b9531e907e3a65c60d48d

Aliases

arxiv: 1903.08920 · arxiv_version: 1903.08920v1 · doi: 10.48550/arxiv.1903.08920 · pith_short_12: DAUBWWL5VQK7 · pith_short_16: DAUBWWL5VQK7NW3G · pith_short_8: DAUBWWL5

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/DAUBWWL5VQK7NW3GE76Z2PYBEM \
  | 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: 18281b597dac15f6db6627fd9d3f01230fbd38e2566b9531e907e3a65c60d48d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a299911bd6dce38bf584e3d66ba444c9b404b3a6142ebd0a431f4bb6f1b86b5d",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-03-21T10:54:16Z",
    "title_canon_sha256": "76d8ba2d61d069f3fd9ee72c013328b758fa1542ef51926ac496d772c78ca797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08920",
    "kind": "arxiv",
    "version": 1
  }
}