Pith Number

pith:7DZS5ZBD

pith:2019:7DZS5ZBDVO3SV3MA2BEMYB53VI

not attested not anchored not stored refs pending

ELIMINATION from Design to Analysis

Ahmed Khalifa, Dan Gopstein, Julian Togelius

arxiv:1905.06379 v1 · 2019-05-15 · cs.NE · 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{7DZS5ZBDVO3SV3MA2BEMYB53VI}

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	2026-05-17T23:46:02.615195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f32ee423abb72aed80d048cc07bbaa0c577b1f3344ca206327854e480f81bc

Aliases

arxiv: 1905.06379 · arxiv_version: 1905.06379v1 · doi: 10.48550/arxiv.1905.06379 · pith_short_12: 7DZS5ZBDVO3S · pith_short_16: 7DZS5ZBDVO3SV3MA · pith_short_8: 7DZS5ZBD

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/7DZS5ZBDVO3SV3MA2BEMYB53VI \
  | 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: f8f32ee423abb72aed80d048cc07bbaa0c577b1f3344ca206327854e480f81bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729ac4e2c6c70a61d0dd9d6089d07a377a17ce005be0fac714cf864229221e90",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-05-15T18:40:05Z",
    "title_canon_sha256": "3555e0cc54e8fae82a2c46f175f99575ef587ee3ecb0f37e946f9fe2cf106f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06379",
    "kind": "arxiv",
    "version": 1
  }
}