Pith Number

pith:M4WYYRWG

pith:2026:M4WYYRWG72XBPX3SWIEDXAJUZJ

not attested not anchored not stored refs pending

Off-Context GRPO: Learning to Reason on Hard Problems using Privileged Information

Aditya Modi, Ankur Samanta, Daniel Jiang, Jalaj Bhandari, Kavosh Asadi, Priyank Agrawal, Shervin Ghasemlou

arxiv:2607.19313 v1 · 2026-07-21 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4WYYRWG72XBPX3SWIEDXAJUZJ}

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	2026-07-22T01:24:36.198189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672d8c46c6feae17df72b2083b8134ca6d4447295b4285f1d62cde618ae46459

Aliases

arxiv: 2607.19313 · arxiv_version: 2607.19313v1 · doi: 10.48550/arxiv.2607.19313 · pith_short_12: M4WYYRWG72XB · pith_short_16: M4WYYRWG72XBPX3S · pith_short_8: M4WYYRWG

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/M4WYYRWG72XBPX3SWIEDXAJUZJ \
  | 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: 672d8c46c6feae17df72b2083b8134ca6d4447295b4285f1d62cde618ae46459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a99d5337614eef4dda07a5ff9823e896d576cb43352659b3a8087b8dd313bf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-21T17:28:40Z",
    "title_canon_sha256": "d7e5352ed458628a7ad3a00bfbbd1a828f42e4c5d787059c6f118c37dce180df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19313",
    "kind": "arxiv",
    "version": 1
  }
}