Pith Number

pith:YNYXFVRE

pith:2011:YNYXFVREGFR4GTAZ7MODXLYVPC

not attested not anchored not stored refs pending

N-fold integer programming in cubic time

Lyubov Romanchuk, Raymond Hemmecke, Shmuel Onn

arxiv:1101.3267 v1 · 2011-01-17 · math.OC · cs.DM · cs.DS · math.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{YNYXFVREGFR4GTAZ7MODXLYVPC}

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

Quantum Parrondo Paradox via a Single Phase Defect Symmetry Breaking and Directed Transport

Receipt and verification

First computed	2026-05-18T02:52:32.769826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37172d6243163c34c19fb1c3baf1578ad249ad1cee7ddd66d280b81d66f3842

Aliases

arxiv: 1101.3267 · arxiv_version: 1101.3267v1 · doi: 10.48550/arxiv.1101.3267 · pith_short_12: YNYXFVREGFR4 · pith_short_16: YNYXFVREGFR4GTAZ · pith_short_8: YNYXFVRE

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/YNYXFVREGFR4GTAZ7MODXLYVPC \
  | 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: c37172d6243163c34c19fb1c3baf1578ad249ad1cee7ddd66d280b81d66f3842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c195878b47cb389834045068cef2c314d5b4eec776be37bc0b187fefb3b3b83",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-01-17T17:05:50Z",
    "title_canon_sha256": "2ede67012a8f0a7b7402b3f0e0fa0b17c8e927fe214e212be0639ac9122e9a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3267",
    "kind": "arxiv",
    "version": 1
  }
}