Pith Number

pith:MFN5I4ZT

pith:2026:MFN5I4ZT7OYPNDGELDBR2YO5MN

not attested not anchored not stored refs pending

Microcosmos: Reimagining Artificial Life for the GPU Era

Bert Wang-Chak Chan, Ciaran Regan, Grisha Szep, Kenneth O. Stanley, Mark Tensen, Mizuki Oka

arxiv:2607.02954 v1 · 2026-07-03 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFN5I4ZT7OYPNDGELDBR2YO5MN}

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	2026-07-07T01:16:37.750895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615bd47333fbb0f68cc458c31d61dd634d90a99c43dd1882f6215630c241cfb2

Aliases

arxiv: 2607.02954 · arxiv_version: 2607.02954v1 · doi: 10.48550/arxiv.2607.02954 · pith_short_12: MFN5I4ZT7OYP · pith_short_16: MFN5I4ZT7OYPNDGE · pith_short_8: MFN5I4ZT

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/MFN5I4ZT7OYPNDGELDBR2YO5MN \
  | 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: 615bd47333fbb0f68cc458c31d61dd634d90a99c43dd1882f6215630c241cfb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b6f29c06af3ec353278599477283112a0a2167b07a182e525892124778497a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-07-03T04:58:41Z",
    "title_canon_sha256": "a14dd3493d5f3d9e1e0f5e1717dbe6fc8bc40453e6ead52ba5c7e6fa60c1c9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02954",
    "kind": "arxiv",
    "version": 1
  }
}