Pith Number

pith:ZCPQURM2

pith:2024:ZCPQURM2LEOT2AP4JD7DEND27O

not attested not anchored not stored refs pending

Are BabyLMs Second Language Learners?

Alexander Fraser, Faeze Ghorbanpour, Lisa Bylinina, Lukas Edman

arxiv:2410.21254 v1 · 2024-10-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCPQURM2LEOT2AP4JD7DEND27O}

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	2026-07-05T09:27:17.479106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89f0a459a591d3d01fc48fe32347afbb537dfbae9e495edb6aaad7990d9f5ff

Aliases

arxiv: 2410.21254 · arxiv_version: 2410.21254v1 · doi: 10.48550/arxiv.2410.21254 · pith_short_12: ZCPQURM2LEOT · pith_short_16: ZCPQURM2LEOT2AP4 · pith_short_8: ZCPQURM2

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/ZCPQURM2LEOT2AP4JD7DEND27O \
  | 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: c89f0a459a591d3d01fc48fe32347afbb537dfbae9e495edb6aaad7990d9f5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f599553c59fde178779c922a9e928b002514b9419d6052a6b6a126320288bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-10-28T17:52:15Z",
    "title_canon_sha256": "d8ea14e78d8bae0dd15a00b69c4a1058b6e88a0b7f59d59028a122fce81467f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.21254",
    "kind": "arxiv",
    "version": 1
  }
}