Pith Number

pith:H3N7SVK5

pith:2018:H3N7SVK5J4TLAOWXY3BKDNF5GS

not attested not anchored not stored refs pending

Parametric versus nonparametric: the fitness coefficient

Fran\c{c}ois Portier, Gildas Mazo (MaIAGE)

arxiv:1806.05830 v1 · 2018-06-15 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3N7SVK5J4TLAOWXY3BKDNF5GS}

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	2026-05-18T00:13:09.319249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3edbf9555d4f26b03ad7c6c2a1b4bd34829da71407da9b67c7e61bb880b9f398

Aliases

arxiv: 1806.05830 · arxiv_version: 1806.05830v1 · doi: 10.48550/arxiv.1806.05830 · pith_short_12: H3N7SVK5J4TL · pith_short_16: H3N7SVK5J4TLAOWX · pith_short_8: H3N7SVK5

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/H3N7SVK5J4TLAOWXY3BKDNF5GS \
  | 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: 3edbf9555d4f26b03ad7c6c2a1b4bd34829da71407da9b67c7e61bb880b9f398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de30e2e48f1c73b21eb35499aa5d90691c0fb90e0f51c100900cf192c00a8ff0",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-06-15T07:16:00Z",
    "title_canon_sha256": "2661add3d5d7e8c496f45339214944750ac21a31eb615137e0425098c412f639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05830",
    "kind": "arxiv",
    "version": 1
  }
}