Pith Number

pith:MH4RXYIS

pith:2018:MH4RXYISCTK5UPDOOIOK3I63GY

not attested not anchored not stored refs pending

A reversal phenomenon in estimation based on multiple samples from the Poisson--Dirichlet distribution

Koji Tsukuda, Shuhei Mano

arxiv:1802.00578 v1 · 2018-02-02 · 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{MH4RXYISCTK5UPDOOIOK3I63GY}

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	2026-05-18T00:24:32.842744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61f91be11214d5da3c6e721cada3db36334ba85a573a5f71617e1c6df7095e21

Aliases

arxiv: 1802.00578 · arxiv_version: 1802.00578v1 · doi: 10.48550/arxiv.1802.00578 · pith_short_12: MH4RXYISCTK5 · pith_short_16: MH4RXYISCTK5UPDO · pith_short_8: MH4RXYIS

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/MH4RXYISCTK5UPDOOIOK3I63GY \
  | 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: 61f91be11214d5da3c6e721cada3db36334ba85a573a5f71617e1c6df7095e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8357fb8a6c244bfa1645c891d61a008fc74e68bc99bc726cdcc09d973d749511",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-02-02T06:47:34Z",
    "title_canon_sha256": "5bfdc8dadd9d06e9b900fe14b8c42a7a99a799f4bf707f2dd92c9e07fb2623d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00578",
    "kind": "arxiv",
    "version": 1
  }
}