Pith Number

pith:M2AM2A4I

pith:2017:M2AM2A4IP3LCL4WASFGKZ6EENZ

not attested not anchored not stored refs pending

Jeffreys priors for mixture estimation: properties and alternatives

Christian P. Robert, Clara Grazian

arxiv:1706.02563 v3 · 2017-06-06 · stat.ME · math.ST · stat.TH

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

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	2026-05-18T00:28:15.512775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6680cd03887ed625f2c0914cacf8846e6b8497eac5ea20f7bda1a569476d7077

Aliases

arxiv: 1706.02563 · arxiv_version: 1706.02563v3 · doi: 10.48550/arxiv.1706.02563 · pith_short_12: M2AM2A4IP3LC · pith_short_16: M2AM2A4IP3LCL4WA · pith_short_8: M2AM2A4I

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/M2AM2A4IP3LCL4WASFGKZ6EENZ \
  | 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: 6680cd03887ed625f2c0914cacf8846e6b8497eac5ea20f7bda1a569476d7077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b88edd8451bb80b0ab1cfe088f0dffd3e6a5ab2dc2c860651f3c84f324aaa2",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-06-06T18:42:09Z",
    "title_canon_sha256": "d7f548c67adc1714ccf4ebbf46b51aecbc1128fb9498222298c7f7d49a9b14bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02563",
    "kind": "arxiv",
    "version": 3
  }
}