Pith Number

pith:V254VGY2

pith:2026:V254VGY2KNX56XGRGCH3WSKFK7

not attested not anchored not stored refs pending

Learning to Reason with Curriculum II: Compositional Generalization

Akshay Krishnamurthy, Audrey Huang, Dylan Foster, Miroslav Dudik, Nived Rajaraman, Robert Schapire

arxiv:2606.27721 v1 · 2026-06-26 · 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{V254VGY2KNX56XGRGCH3WSKFK7}

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	2026-06-29T01:14:46.391723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebbca9b1a536fdf5cd1308fbb494557fdd2702e772e4aeb871e3bc6a0b1d7fe

Aliases

arxiv: 2606.27721 · arxiv_version: 2606.27721v1 · doi: 10.48550/arxiv.2606.27721 · pith_short_12: V254VGY2KNX5 · pith_short_16: V254VGY2KNX56XGR · pith_short_8: V254VGY2

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/V254VGY2KNX56XGRGCH3WSKFK7 \
  | 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: aebbca9b1a536fdf5cd1308fbb494557fdd2702e772e4aeb871e3bc6a0b1d7fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824b5d0356d4b280acf25e4fe8eb547e786d1201dd3e4139dce7bcb56457d55d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-26T05:09:08Z",
    "title_canon_sha256": "4fc93bab58856da1c145046c7c792e851be611ef8a1da3b2c8e4b4926e4696c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27721",
    "kind": "arxiv",
    "version": 1
  }
}