Pith Number

pith:M7LOECGM

pith:2026:M7LOECGM5VAJWMSDS3NDGWQFMD

not attested not anchored not stored refs pending

A Geometry-Aware Efficient Algorithm for Compositional Entropic Risk Minimization

Bokun Wang, Chih-Jen Lin, Linli Zhou, Tianbao Yang, Xiyuan Wei

arxiv:2602.02877 v2 · 2026-02-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7LOECGM5VAJWMSDS3NDGWQFMD}

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	2026-06-25T01:17:49.973233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d6e208cced409b324396da335a0560fce529fd3741728340ae726f8631a9fa

Aliases

arxiv: 2602.02877 · arxiv_version: 2602.02877v2 · doi: 10.48550/arxiv.2602.02877 · pith_short_12: M7LOECGM5VAJ · pith_short_16: M7LOECGM5VAJWMSD · pith_short_8: M7LOECGM

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/M7LOECGM5VAJWMSDS3NDGWQFMD \
  | 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: 67d6e208cced409b324396da335a0560fce529fd3741728340ae726f8631a9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1909adcfd0455a97af332d2641602707981bd91208071cfe40f04dcba27d61a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-02T22:33:49Z",
    "title_canon_sha256": "819c5726e8b0b0181ce5f2bdd648391b04689652f5d13b8c0ebd220cbc56f864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02877",
    "kind": "arxiv",
    "version": 2
  }
}