Pith Number

pith:JCGENPPK

pith:2025:JCGENPPKZ6SQRBXUZQGGTEMHWB

not attested not anchored not stored refs pending

Evolution of diverse (and advanced) cognitive abilities through adaptive fine-tuning of learning and chunking mechanisms

Arnon Lotem, Joseph Y. Halpern

arxiv:2501.11201 v2 · 2025-01-20 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCGENPPKZ6SQRBXUZQGGTEMHWB}

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	2026-07-05T11:27:23.274059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488c46bdeacfa50886f4cc0c699187b07abc8a475ea8b5ce59a2e380ee0e8d40

Aliases

arxiv: 2501.11201 · arxiv_version: 2501.11201v2 · doi: 10.48550/arxiv.2501.11201 · pith_short_12: JCGENPPKZ6SQ · pith_short_16: JCGENPPKZ6SQRBXU · pith_short_8: JCGENPPK

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/JCGENPPKZ6SQRBXUZQGGTEMHWB \
  | 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: 488c46bdeacfa50886f4cc0c699187b07abc8a475ea8b5ce59a2e380ee0e8d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d40606dd56ec916475c7a70853721b3f9d759cf40d68102b7a36dc6ef096c0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-01-20T00:20:05Z",
    "title_canon_sha256": "4630de4a587f98296bc303eb4ad4bd9cfc1bd0ec6aa90846ad02564ad4c95d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11201",
    "kind": "arxiv",
    "version": 2
  }
}