Pith Number

pith:FD4MIBFW

pith:2025:FD4MIBFWOS6HLUODC5ETQKLQPF

not attested not anchored not stored refs pending

The Odyssey of the Fittest: Can Agents Survive and Still Be Good?

Dylan Waldner, Risto Miikkulainen

arxiv:2502.05442 v3 · 2025-02-08 · cs.AI · cs.CY · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD4MIBFWOS6HLUODC5ETQKLQPF}

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	2026-07-05T11:37:15.840504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f8c404b674bc75d1c31749382970796c60da7fc0ea7c08531f251afca1a490

Aliases

arxiv: 2502.05442 · arxiv_version: 2502.05442v3 · doi: 10.48550/arxiv.2502.05442 · pith_short_12: FD4MIBFWOS6H · pith_short_16: FD4MIBFWOS6HLUOD · pith_short_8: FD4MIBFW

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/FD4MIBFWOS6HLUODC5ETQKLQPF \
  | 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: 28f8c404b674bc75d1c31749382970796c60da7fc0ea7c08531f251afca1a490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c892a31c72876475bf962927f850fb816afc899a880d682fb7e95b4ebda39779",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-02-08T04:17:28Z",
    "title_canon_sha256": "647f6463e69efba4c7c7d0c25614a383fafbe57cb404d9653c5824e05507c71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05442",
    "kind": "arxiv",
    "version": 3
  }
}