Pith Number

pith:ACLRBKKV

pith:2026:ACLRBKKV6B37RCOGGQQ7PKDEFT

not attested not anchored not stored refs pending

Fractional Programming for Kullback-Leibler Divergence in Hypothesis Testing

Jeonghun Park, Jeongwoo Park, Kaiming Shen, Seongkyu Jung

arxiv:2601.00564 v2 · 2026-01-02 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACLRBKKV6B37RCOGGQQ7PKDEFT}

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	2026-06-19T16:09:53.457972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009710a955f077f889c63421f7a8642ccca9882028b1b4c5b96df500f87cb090

Aliases

arxiv: 2601.00564 · arxiv_version: 2601.00564v2 · doi: 10.48550/arxiv.2601.00564 · pith_short_12: ACLRBKKV6B37 · pith_short_16: ACLRBKKV6B37RCOG · pith_short_8: ACLRBKKV

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/ACLRBKKV6B37RCOGGQQ7PKDEFT \
  | 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: 009710a955f077f889c63421f7a8642ccca9882028b1b4c5b96df500f87cb090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77dce558b89c7d8fa7d1e820ab9df0329be97e6484ceffbc6f94542eb88db67",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-01-02T04:36:18Z",
    "title_canon_sha256": "f5a844dbec5d866dbe6acfa5f9756c707724031a8ca822c6df642c02ee0d59ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.00564",
    "kind": "arxiv",
    "version": 2
  }
}