Pith Number

pith:G6V7P4MI

pith:2022:G6V7P4MIVS5X2JYHS7JU4XXDTB

not attested not anchored not stored refs pending

Neural Combinatorial Optimization: a New Player in the Field

Alexander Mendiburu, Andoni I. Garmendia, Josu Ceberio

arxiv:2205.01356 v1 · 2022-05-03 · 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{G6V7P4MIVS5X2JYHS7JU4XXDTB}

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.

Cited by

1 paper in Pith

Learning to Quantize and Precode in Massive MIMO Systems for Energy Reduction: a Graph Neural Network Approach

Receipt and verification

First computed	2026-07-05T04:20:03.860669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37abf7f188acbb7d270797d34e5ee3987c71e1e0e2cd2717a3fa3c971fc66182

Aliases

arxiv: 2205.01356 · arxiv_version: 2205.01356v1 · doi: 10.48550/arxiv.2205.01356 · pith_short_12: G6V7P4MIVS5X · pith_short_16: G6V7P4MIVS5X2JYH · pith_short_8: G6V7P4MI

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/G6V7P4MIVS5X2JYHS7JU4XXDTB \
  | 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: 37abf7f188acbb7d270797d34e5ee3987c71e1e0e2cd2717a3fa3c971fc66182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee59407891a3d08b7d8931391a80589fd155233143bd92639896ca4d2bd6b9e",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-05-03T07:54:56Z",
    "title_canon_sha256": "b8a838f71f1fe02565b583492b38bce6f28e3b46477889fced9f1e73e382bca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01356",
    "kind": "arxiv",
    "version": 1
  }
}