Pith Number

pith:FTFDJQJB

pith:2024:FTFDJQJBQQDX522RBUQQLGVVTH

not attested not anchored not stored refs pending

ROS: A GNN-based Relax-Optimize-and-Sample Framework for Max-k-Cut Problems

Akang Wang, Qingjiang Shi, Yeqing Qiu, Ye Xue, Yiheng Wang, Zhi-Quan Luo

arxiv:2412.05146 v2 · 2024-12-06 · 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{FTFDJQJBQQDX522RBUQQLGVVTH}

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	2026-07-05T11:19:50.230028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cca34c12184077eeb510d21059ab599ce7eca2ae5d9750e278264c41fe561c0

Aliases

arxiv: 2412.05146 · arxiv_version: 2412.05146v2 · doi: 10.48550/arxiv.2412.05146 · pith_short_12: FTFDJQJBQQDX · pith_short_16: FTFDJQJBQQDX522R · pith_short_8: FTFDJQJB

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/FTFDJQJBQQDX522RBUQQLGVVTH \
  | 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: 2cca34c12184077eeb510d21059ab599ce7eca2ae5d9750e278264c41fe561c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d29ca15cb1b31c6413efbafb825a12cc2ec256c9118d17353c8c994f9295f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-06T16:02:02Z",
    "title_canon_sha256": "48573cc0544367632cff8870c515b43f28134f95bfc564fa107e7e0181e3f3a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05146",
    "kind": "arxiv",
    "version": 2
  }
}