Pith Number

pith:4QRN6ZRD

pith:2021:4QRN6ZRDIURBGP7EA47TW22HDB

not attested not anchored not stored refs pending

Analysis of Evolutionary Program Synthesis for Card Games

Cassidy Pirlot, Rohan Saha

arxiv:2101.03172 v1 · 2021-01-08 · cs.AI · cs.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QRN6ZRDIURBGP7EA47TW22HDB}

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	2026-07-05T02:05:46.796591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e422df66234522133fe4073f3b6b471877256c5d79c8fda99d3d32ad7cc269a5

Aliases

arxiv: 2101.03172 · arxiv_version: 2101.03172v1 · doi: 10.48550/arxiv.2101.03172 · pith_short_12: 4QRN6ZRDIURB · pith_short_16: 4QRN6ZRDIURBGP7E · pith_short_8: 4QRN6ZRD

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/4QRN6ZRDIURBGP7EA47TW22HDB \
  | 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: e422df66234522133fe4073f3b6b471877256c5d79c8fda99d3d32ad7cc269a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7afde96670254a58de2151ecd036616390d7d18a38134a95f902abb8a640eb40",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-08T03:28:01Z",
    "title_canon_sha256": "29f559ccf6482dfb2f6a7c014598a6d39624ac744e960e532790520200b52f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03172",
    "kind": "arxiv",
    "version": 1
  }
}