Pith Number

pith:RJJ3MOXM

pith:2025:RJJ3MOXM5UOISMBPDCKGPMZQZG

not attested not anchored not stored refs pending

Sparsity-driven Aggregation of Mixed Integer Programs

Gioni Mexi, Ksenia Bestuzheva, Liding Xu

arxiv:2502.01192 v2 · 2025-02-03 · 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{RJJ3MOXM5UOISMBPDCKGPMZQZG}

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	2026-07-05T10:09:16.643187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a53b63aeced1c89302f189467b330c9a7fa42b51eb712cd98c42a009d640ceb

Aliases

arxiv: 2502.01192 · arxiv_version: 2502.01192v2 · doi: 10.48550/arxiv.2502.01192 · pith_short_12: RJJ3MOXM5UOI · pith_short_16: RJJ3MOXM5UOISMBP · pith_short_8: RJJ3MOXM

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/RJJ3MOXM5UOISMBPDCKGPMZQZG \
  | 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: 8a53b63aeced1c89302f189467b330c9a7fa42b51eb712cd98c42a009d640ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d750560e7d8e023bfabc2b40ea0960e9ba19784c4ca622d2cbda9793fac731db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-02-03T09:30:13Z",
    "title_canon_sha256": "4aaca482e8cb8fca78b273d6f2b907ea996084bc9c0155d5fa0f8038f826c8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01192",
    "kind": "arxiv",
    "version": 2
  }
}