Pith Number

pith:KYCICJID

pith:2021:KYCICJIDMPIXFD6SY77F6S3IVU

not attested not anchored not stored refs pending

Morpho-evolution with learning using a controller archive as an inheritance mechanism

Agoston E. Eiben, Alan F. Winfield, Andy M. Tyrrell, Edgar Buchanan, Emma Hart, Jon Timmis, L\'eni K. Le Goff, Matteo De Carlo, Matthew F. Hale, Mike Angus, Robert Woolley, Wei Li

arxiv:2104.04269 v2 · 2021-04-09 · cs.RO · cs.AI · 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{KYCICJIDMPIXFD6SY77F6S3IVU}

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	2026-07-05T03:16:51.511041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560481250363d1728fd2c7fe5f4b68ad0232da53e8dc9df3d0a2ecfb25c3aab0

Aliases

arxiv: 2104.04269 · arxiv_version: 2104.04269v2 · doi: 10.48550/arxiv.2104.04269 · pith_short_12: KYCICJIDMPIX · pith_short_16: KYCICJIDMPIXFD6S · pith_short_8: KYCICJID

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/KYCICJIDMPIXFD6SY77F6S3IVU \
  | 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: 560481250363d1728fd2c7fe5f4b68ad0232da53e8dc9df3d0a2ecfb25c3aab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c8e1b2e4a2a85219a9f0cd2e4976591bdc1d81483392a222ff0583c86ebcb9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-09T09:32:36Z",
    "title_canon_sha256": "bd9ada63104f5418c94fb1944639b5054b4081b36a6312b49fa6cbd79f0632a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04269",
    "kind": "arxiv",
    "version": 2
  }
}