Pith Number

pith:EPXQCAB6

pith:1994:EPXQCAB6F25LOYQP6LNGW5G2FL

not attested not anchored not stored refs pending

Evolutionary Learning in the 2D Artificial Life System "Avida"

Caltech), Chris Adami, C. Titus Brown (Kellogg Radiation Laboratory

arxiv:adap-org/9405003 v1 · 1994-05-16 · adap-org · nlin.AO · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPXQCAB6F25LOYQP6LNGW5G2FL}

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

Flow-Lenia: Emergent evolutionary dynamics in mass conservative continuous cellular automata

Receipt and verification

First computed	2026-07-04T15:07:59.220988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ef01003e2ebab7620ff2da6b74da2afb8cd703cdf4b883897bd8f367c35eda

Aliases

arxiv: adap-org/9405003 · arxiv_version: adap-org/9405003v1 · doi: 10.48550/arxiv.adap-org/9405003 · pith_short_12: EPXQCAB6F25L · pith_short_16: EPXQCAB6F25LOYQP · pith_short_8: EPXQCAB6

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/EPXQCAB6F25LOYQP6LNGW5G2FL \
  | 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: 23ef01003e2ebab7620ff2da6b74da2afb8cd703cdf4b883897bd8f367c35eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e1325cf59c55fcf563f026d3f581cdd80957f2c6ce2aaebf9ada157e732383",
    "cross_cats_sorted": [
      "nlin.AO",
      "q-bio"
    ],
    "license": "",
    "primary_cat": "adap-org",
    "submitted_at": "1994-05-16T21:29:34Z",
    "title_canon_sha256": "4b9f9a21eb9e8a625bd0a5c13a96c25e9107c856aada4adb0d64f008cf91bf2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "adap-org/9405003",
    "kind": "arxiv",
    "version": 1
  }
}