Pith Number

pith:DYYXZG22

pith:2011:DYYXZG22OECBYBCGINSKZ6XGGS

not attested not anchored not stored refs pending

NK landscapes difficulty and Negative Slope Coefficient: How Sampling Influences the Results

Leonardo Vanneschi (DISCO), Marco Tomassini (ISI), Philippe Collard, S\'ebastien Verel

arxiv:1107.4164 v1 · 2011-07-21 · 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{DYYXZG22OECBYBCGINSKZ6XGGS}

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	2026-05-18T04:17:13.089406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e317c9b5a71041c04464364acfae634ba4fc5ce71c4b00d14d99b033b98f9e7

Aliases

arxiv: 1107.4164 · arxiv_version: 1107.4164v1 · doi: 10.48550/arxiv.1107.4164 · pith_short_12: DYYXZG22OECB · pith_short_16: DYYXZG22OECBYBCG · pith_short_8: DYYXZG22

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/DYYXZG22OECBYBCGINSKZ6XGGS \
  | 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: 1e317c9b5a71041c04464364acfae634ba4fc5ce71c4b00d14d99b033b98f9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8671b6ce66d4ca975590aeef254d5e512268cc9a79accf0556c1c777e7151c2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-07-21T05:08:50Z",
    "title_canon_sha256": "90ef9a4abf71839f7c01d2d24cea3c45d02759b3a96051afafa8e8a6060d10ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4164",
    "kind": "arxiv",
    "version": 1
  }
}