Pith Number

pith:LQ5VNW4I

pith:2024:LQ5VNW4IP7354BSDRA4TC66ZSO

not attested not anchored not stored refs pending

Towards a General Recipe for Combinatorial Optimization with Multi-Filter GNNs

Frederik Wenkel, Guy Wolf, Michael Perlmutter, Semih Cant\"urk, Stefan Horoi

arxiv:2405.20543 v2 · 2024-05-31 · cs.LG · cs.AI · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQ5VNW4IP7354BSDRA4TC66ZSO}

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	2026-07-05T09:39:55.232610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3b56db887ff7de06438839317bd993ae5780a7ed9df8e58c83bc0b8a1d6e8d

Aliases

arxiv: 2405.20543 · arxiv_version: 2405.20543v2 · doi: 10.48550/arxiv.2405.20543 · pith_short_12: LQ5VNW4IP735 · pith_short_16: LQ5VNW4IP7354BSD · pith_short_8: LQ5VNW4I

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/LQ5VNW4IP7354BSDRA4TC66ZSO \
  | 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: 5c3b56db887ff7de06438839317bd993ae5780a7ed9df8e58c83bc0b8a1d6e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559696e0ae8d01da207bdce2a4d9f16b7c5a997c9f8b2337ba17eafdcc2c1a72",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-31T00:02:07Z",
    "title_canon_sha256": "aeb760c8881c4e52242b1c3eadc49291f3792605b02c0c7dac39f8b62ccc45ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.20543",
    "kind": "arxiv",
    "version": 2
  }
}