Pith Number

pith:P4UR2MVU

pith:2022:P4UR2MVUTNLQGMTHO24EDS5ZTM

not attested not anchored not stored refs pending

HyperNCA: Growing Developmental Networks with Neural Cellular Automata

Claire Glanois, Elias Najarro, Sebastian Risi, Shyam Sudhakaran

arxiv:2204.11674 v1 · 2022-04-25 · cs.NE · cs.AI · 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{P4UR2MVUTNLQGMTHO24EDS5ZTM}

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	2026-07-05T04:17:30.479514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f291d32b49b5703326776b841cbb99b3ced12b9c62c57695c9f078d5e1efa48

Aliases

arxiv: 2204.11674 · arxiv_version: 2204.11674v1 · doi: 10.48550/arxiv.2204.11674 · pith_short_12: P4UR2MVUTNLQ · pith_short_16: P4UR2MVUTNLQGMTH · pith_short_8: P4UR2MVU

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/P4UR2MVUTNLQGMTHO24EDS5ZTM \
  | 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: 7f291d32b49b5703326776b841cbb99b3ced12b9c62c57695c9f078d5e1efa48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67628983900d2b789a0cb96f4ea8a01c307dba5bf22a0764f5583d4979f53320",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-04-25T14:08:50Z",
    "title_canon_sha256": "4920fb0cc0596ab112b1eed1c3c59c4deedffc3d2c2ddef019f18daec0918630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11674",
    "kind": "arxiv",
    "version": 1
  }
}