Pith Number

pith:KELXOXX2

pith:2024:KELXOXX2SZCYTHL4I3QB4EUB2I

not attested not anchored not stored refs pending

Scalable Early Childhood Reading Performance Prediction

Derek Kosty, Eshed Ohn-Bar, Hank Fien, Michael Stoolmiller, Ola Ozernov-Palchik, Zanming Huang, Zhongkai Shangguan

arxiv:2412.10401 v1 · 2024-12-05 · 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{KELXOXX2SZCYTHL4I3QB4EUB2I}

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	2026-07-05T09:49:15.421344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5117775efa9645899d7c46e01e1281d21c47658c093c2c635ca351dc3629a4b9

Aliases

arxiv: 2412.10401 · arxiv_version: 2412.10401v1 · doi: 10.48550/arxiv.2412.10401 · pith_short_12: KELXOXX2SZCY · pith_short_16: KELXOXX2SZCYTHL4 · pith_short_8: KELXOXX2

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/KELXOXX2SZCYTHL4I3QB4EUB2I \
  | 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: 5117775efa9645899d7c46e01e1281d21c47658c093c2c635ca351dc3629a4b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339176ae2885ea367e7c77478c85506e08680b035106688caf24c1d9d9aa423a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-05T18:59:50Z",
    "title_canon_sha256": "98092f71203de04a90760834bccff26ce8d47689f6ab22d4cf937735d72280b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.10401",
    "kind": "arxiv",
    "version": 1
  }
}