Pith Number

pith:SGZZBRKM

pith:2026:SGZZBRKMMGFO2MM6FGCFYQJBBB

not attested not anchored not stored refs pending

Reasoning Quality Emerges Early: Data Curation for Reasoning Models

Baharan Mirzasoleiman, Carlos Morato, Hongyi Henry Jin, Meysam Ghaffari, Wenhan Yang

arxiv:2606.26797 v1 · 2026-06-25 · 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{SGZZBRKMMGFO2MM6FGCFYQJBBB}

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	2026-06-26T01:16:00.015582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b390c54c618aed319e29845c4121084ec6fd0b5654a5dcc5d80b4ee156f2f6

Aliases

arxiv: 2606.26797 · arxiv_version: 2606.26797v1 · doi: 10.48550/arxiv.2606.26797 · pith_short_12: SGZZBRKMMGFO · pith_short_16: SGZZBRKMMGFO2MM6 · pith_short_8: SGZZBRKM

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/SGZZBRKMMGFO2MM6FGCFYQJBBB \
  | 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: 91b390c54c618aed319e29845c4121084ec6fd0b5654a5dcc5d80b4ee156f2f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ab7aaa18f11038c3d68610c9dde78e0df9a5ca657c9e5cead0d1113d4f6e18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-25T09:32:58Z",
    "title_canon_sha256": "e57c0db14b96d8fbb0623884b9e257a9a0cef81f074a99592926650fe955d2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26797",
    "kind": "arxiv",
    "version": 1
  }
}