Pith Number

pith:DFEBLUWM

pith:2019:DFEBLUWM5T53DETMSAHSRQJNN2

not attested not anchored not stored refs pending

Consistent estimation of the missing mass for feature models

Fadhel Ayed, Federico Camerlenghi, Marco Battiston, Stefano Favaro

arxiv:1902.10530 v1 · 2019-02-27 · math.ST · 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{DFEBLUWM5T53DETMSAHSRQJNN2}

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	2026-05-17T23:52:30.614707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194815d2ccecfbb1926c900f28c12d6eb43af3c2996c8577eb7e11d626c52e1a

Aliases

arxiv: 1902.10530 · arxiv_version: 1902.10530v1 · doi: 10.48550/arxiv.1902.10530 · pith_short_12: DFEBLUWM5T53 · pith_short_16: DFEBLUWM5T53DETM · pith_short_8: DFEBLUWM

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/DFEBLUWM5T53DETMSAHSRQJNN2 \
  | 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: 194815d2ccecfbb1926c900f28c12d6eb43af3c2996c8577eb7e11d626c52e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0368e85ec4a5cb1b34e8b294d4756699b02b35658d9467333d79d2c1c4b226a7",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-02-27T13:51:35Z",
    "title_canon_sha256": "2e82117e89126c1635a1b221e048e449400d8f9d0e6e9ec12e7ab6f2f270f50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10530",
    "kind": "arxiv",
    "version": 1
  }
}