Pith Number

pith:AKJYG3H5

pith:2026:AKJYG3H5L5R54H7NNH7ADTNAP7

not attested not anchored not stored refs pending

Dense Supervision, Sparse Updates: On the Sparsity and Geometry of On-Policy Distillation

Guo Yu, Han-Jia Ye, Hao-Xuan Ma, Jun-Peng Jiang, Wenlin Liu, Yulan Hu

arxiv:2606.13657 v1 · 2026-06-11 · 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{AKJYG3H5L5R54H7NNH7ADTNAP7}

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	2026-06-12T01:10:21.489301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0293836cfd5f63de1fed69fe01cda07ff03bbee3103f251e2bb85663643cd5f9

Aliases

arxiv: 2606.13657 · arxiv_version: 2606.13657v1 · doi: 10.48550/arxiv.2606.13657 · pith_short_12: AKJYG3H5L5R5 · pith_short_16: AKJYG3H5L5R54H7N · pith_short_8: AKJYG3H5

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/AKJYG3H5L5R54H7NNH7ADTNAP7 \
  | 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: 0293836cfd5f63de1fed69fe01cda07ff03bbee3103f251e2bb85663643cd5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7dd660e027bda0431c5712ab2183104fb4bd8b263f5cffd87912d7a82ef5821",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-11T17:54:09Z",
    "title_canon_sha256": "8e8200d97f5be28770698b005885868b4ca6d5f266ba9f0648be93d5ca299a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13657",
    "kind": "arxiv",
    "version": 1
  }
}