Pith Number

pith:EO2BYU6C

pith:2011:EO2BYU6CKB4MW3XZSHO4QNO2XG

not attested not anchored not stored refs pending

SATzilla: Portfolio-based Algorithm Selection for SAT

Frank Hutter, Holger H. Hoos, Kevin Leyton-Brown, Lin Xu

arxiv:1111.2249 v1 · 2011-10-31 · 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{EO2BYU6CKB4MW3XZSHO4QNO2XG}

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

Concept Learning in the Wild: Towards Algorithmic Understanding of Neural Networks

Receipt and verification

First computed	2026-05-18T04:08:43.771691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b41c53c25078cb6ef991ddc835dab9b9c4dc41555ae8379f6071728fa3084d

Aliases

arxiv: 1111.2249 · arxiv_version: 1111.2249v1 · doi: 10.48550/arxiv.1111.2249 · pith_short_12: EO2BYU6CKB4M · pith_short_16: EO2BYU6CKB4MW3XZ · pith_short_8: EO2BYU6C

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/EO2BYU6CKB4MW3XZSHO4QNO2XG \
  | 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: 23b41c53c25078cb6ef991ddc835dab9b9c4dc41555ae8379f6071728fa3084d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3dd9a1c5a3706fcbda5fd11d76f5470f074954382b797b1cf1804117151c351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-10-31T22:28:59Z",
    "title_canon_sha256": "77f02e8cf19df28244e1f6ab6b0079fe6681b61cdcac1a05a2124a7d416ad9a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2249",
    "kind": "arxiv",
    "version": 1
  }
}