Pith Number

pith:T64PO3B5

pith:2022:T64PO3B5PZKLKCORNPZCUJHH5J

not attested not anchored not stored refs pending

Convex mixed-integer optimization with Frank-Wolfe methods

Deborah Hendrych, Hannah Troppens, Mathieu Besan\c{c}on, Sebastian Pokutta

arxiv:2208.11010 v6 · 2022-08-23 · math.OC · cs.DM · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T64PO3B5PZKLKCORNPZCUJHH5J}

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	2026-07-05T08:45:19.948047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb8f76c3d7e54b509d16bf22a24e7ea69416193f9e3a7c0c74280fd05dde988

Aliases

arxiv: 2208.11010 · arxiv_version: 2208.11010v6 · doi: 10.48550/arxiv.2208.11010 · pith_short_12: T64PO3B5PZKL · pith_short_16: T64PO3B5PZKLKCOR · pith_short_8: T64PO3B5

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/T64PO3B5PZKLKCORNPZCUJHH5J \
  | 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: 9fb8f76c3d7e54b509d16bf22a24e7ea69416193f9e3a7c0c74280fd05dde988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18b4e1d42c3ce7cedd6a28c48da041d50b7c5f6d6a9e66f636c4e740db843b4",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-08-23T14:46:54Z",
    "title_canon_sha256": "70a98d73f85105e896bb44e53f9d3e9fcc825a229f0ede6c6dc4e8d56664a76a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11010",
    "kind": "arxiv",
    "version": 6
  }
}