Pith Number

pith:RDNHQIVR

pith:2006:RDNHQIVRITY2P7KR53BPSNV6TE

not attested not anchored not stored refs pending

Log-concavity and the maximum entropy property of the Poisson distribution

Oliver Johnson

arxiv:math/0603647 v2 · 2006-03-28 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDNHQIVRITY2P7KR53BPSNV6TE}

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	2026-05-18T04:42:12.613775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88da7822b144f1a7fd51eec2f936be9911dbd1e9fa8829d4d6f64828d8f4983b

Aliases

arxiv: math/0603647 · arxiv_version: math/0603647v2 · doi: 10.48550/arxiv.math/0603647 · pith_short_12: RDNHQIVRITY2 · pith_short_16: RDNHQIVRITY2P7KR · pith_short_8: RDNHQIVR

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/RDNHQIVRITY2P7KR53BPSNV6TE \
  | 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: 88da7822b144f1a7fd51eec2f936be9911dbd1e9fa8829d4d6f64828d8f4983b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a11460b8eccd107d2a1d8a36d0c56812db642fc130d218b9896c4a1970858e8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.PR",
    "submitted_at": "2006-03-28T10:31:38Z",
    "title_canon_sha256": "dd5263fa9b6b2d047f0ee52c6b9ed994a1d979c0ae1d170643711de393c22140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603647",
    "kind": "arxiv",
    "version": 2
  }
}