Pith Number

pith:CB5EH24Q

pith:2020:CB5EH24QPGQS5SUIYQWIMW5VVD

not attested not anchored not stored refs pending

Divide and Learn: A Divide and Conquer Approach for Predict+Optimize

Ali Ugur Guler, Christopher Leckie, Emir Demirovic, James Bailey, Jeffrey Chan, Peter J. Stuckey

arxiv:2012.02342 v1 · 2020-12-04 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CB5EH24QPGQS5SUIYQWIMW5VVD}

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	2026-07-05T01:56:58.760269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107a43eb9079a12eca88c42c865bb5a8c9b76fe62bf267180b76b179b680e087

Aliases

arxiv: 2012.02342 · arxiv_version: 2012.02342v1 · doi: 10.48550/arxiv.2012.02342 · pith_short_12: CB5EH24QPGQS · pith_short_16: CB5EH24QPGQS5SUI · pith_short_8: CB5EH24Q

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/CB5EH24QPGQS5SUIYQWIMW5VVD \
  | 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: 107a43eb9079a12eca88c42c865bb5a8c9b76fe62bf267180b76b179b680e087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48d3dff825e8d3cb4e1dbcff205f7dff63f9433b710fa076bf3d8222f8a60c9",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-04T00:26:56Z",
    "title_canon_sha256": "e4a75e6fad6f7938b66a922b2f0a0de6ea47978b3680c71ae6e0d762327f0485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02342",
    "kind": "arxiv",
    "version": 1
  }
}