Pith Number

pith:KL7OYM6Z

pith:2024:KL7OYM6ZKQN7QM5O2Z64PEFNYI

not attested not anchored not stored refs pending

A Unified Framework for Combinatorial Optimization Based on Graph Neural Networks

Shiqing Liu, Xiangyu Wang, Xueming Yan, Yaochu Jin

arxiv:2406.13125 v1 · 2024-06-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KL7OYM6ZKQN7QM5O2Z64PEFNYI}

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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.

Cited by

1 paper in Pith

Not All Problems Are Best Modeled as MILP: A DSL-Centric Framework for Flexible and Accurate Optimization Modeling

Receipt and verification

First computed	2026-07-05T08:34:25.498592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52feec33d9541bf833aed67dc790adc226b6cde1bfe01e2236e8e17af8affdac

Aliases

arxiv: 2406.13125 · arxiv_version: 2406.13125v1 · doi: 10.48550/arxiv.2406.13125 · pith_short_12: KL7OYM6ZKQN7 · pith_short_16: KL7OYM6ZKQN7QM5O · pith_short_8: KL7OYM6Z

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/KL7OYM6ZKQN7QM5O2Z64PEFNYI \
  | 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: 52feec33d9541bf833aed67dc790adc226b6cde1bfe01e2236e8e17af8affdac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc1c735ad667f9cacbcf2e030b2307a5721c7e87b8fd978a4b16ae8aa8b77d2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-06-19T00:40:31Z",
    "title_canon_sha256": "78ea23c1502469092c274f1f57af369100e5cc9306fa95e2ff6c11df42b0494b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.13125",
    "kind": "arxiv",
    "version": 1
  }
}