Pith Number

pith:QHYI7KF7

pith:2011:QHYI7KF7OVI6466G6JDD5OA5T4

not attested not anchored not stored refs pending

Dual $\phi$-divergences estimation in normal models

Mohamed Cherfi

arxiv:1108.2999 v1 · 2011-08-15 · stat.CO · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHYI7KF7OVI6466G6JDD5OA5T4}

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	2026-05-18T04:15:28.861226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f08fa8bf7551ee7bc6f2463eb81d9f11d202974e752262ea975d76a7176b41

Aliases

arxiv: 1108.2999 · arxiv_version: 1108.2999v1 · doi: 10.48550/arxiv.1108.2999 · pith_short_12: QHYI7KF7OVI6 · pith_short_16: QHYI7KF7OVI6466G · pith_short_8: QHYI7KF7

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/QHYI7KF7OVI6466G6JDD5OA5T4 \
  | 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: 81f08fa8bf7551ee7bc6f2463eb81d9f11d202974e752262ea975d76a7176b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcdfa69c36a5ef5f9e3051aaef8c7e05c3b7ba5f4ff57a095c452ed2c6e736e0",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2011-08-15T14:07:59Z",
    "title_canon_sha256": "61fcd3a3d1a05a327d14b1e6e50a0f8239cd46ca314b9b431d398d49df0036bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2999",
    "kind": "arxiv",
    "version": 1
  }
}