Pith Number

pith:D3IMIDC3

pith:2026:D3IMIDC34VACL2DVZDQUNF3XCN

not attested not anchored not stored refs pending

Child-directed speech facilitates production, not comprehension, in BabyLMs

Bastian Bunzeck, Sina Zarrie{\ss}

arxiv:2606.01045 v1 · 2026-05-31 · 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{D3IMIDC34VACL2DVZDQUNF3XCN}

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	2026-06-02T01:04:19.471971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed0c40c5be54025e875c8e14697771344ec5f458874a4ce692882c71f8f2277

Aliases

arxiv: 2606.01045 · arxiv_version: 2606.01045v1 · doi: 10.48550/arxiv.2606.01045 · pith_short_12: D3IMIDC34VAC · pith_short_16: D3IMIDC34VACL2DV · pith_short_8: D3IMIDC3

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/D3IMIDC34VACL2DVZDQUNF3XCN \
  | 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: 1ed0c40c5be54025e875c8e14697771344ec5f458874a4ce692882c71f8f2277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9cfa4384a89ea40f94ff0a6b1385c7f3ec98b4de28b3e79a1514959f4875497",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-31T06:27:58Z",
    "title_canon_sha256": "98986d6d64b4070a6aa4923aa08db959f9793563edf32ff69b6f386334a9aaa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01045",
    "kind": "arxiv",
    "version": 1
  }
}