Pith Number

pith:DVOHNGZK

pith:2026:DVOHNGZKKEWBCR4NAWA4R37N6T

not attested not anchored not stored refs pending

What Exactly do Children Receive in Language Acquisition? A Case Study on CHILDES with Automated Detection of Filler-Gap Dependencies

Maya Viswanathan, Robert Frank, R. Thomas McCoy, Simon Charlow, William Dai, Zhenghao Herbert Zhou

arxiv:2603.02082 v2 · 2026-03-02 · 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{DVOHNGZKKEWBCR4NAWA4R37N6T}

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	2026-05-29T02:05:42.118281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d5c769b2a512c11478d0581c8efedf4ffd79bd23ece2ceb240143064508e3e2

Aliases

arxiv: 2603.02082 · arxiv_version: 2603.02082v2 · doi: 10.48550/arxiv.2603.02082 · pith_short_12: DVOHNGZKKEWB · pith_short_16: DVOHNGZKKEWBCR4N · pith_short_8: DVOHNGZK

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/DVOHNGZKKEWBCR4NAWA4R37N6T \
  | 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: 1d5c769b2a512c11478d0581c8efedf4ffd79bd23ece2ceb240143064508e3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775f19229af9918a6d5ccc562ad061c85e48fc191f5b6ea8f91f3e33bb1a70c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-02T17:03:51Z",
    "title_canon_sha256": "658a8cb3d6b0724a54909943b47b2b40ffcbfe385b27ef8e06cf8b1156c0765b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02082",
    "kind": "arxiv",
    "version": 2
  }
}