Pith Number

pith:53MY7NI7

pith:2026:53MY7NI7RHMK5PC7JCPSXFE4GP

not attested not anchored not stored refs pending

Aryabhata 2: Scaling Reinforcement Learning for Advanced STEM Reasoning

Ritvik Rastogi, Sandeep Varma, Tejas Chaudhari, Vishal Singh

arxiv:2605.28829 v1 · 2026-04-10 · cs.CL · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53MY7NI7RHMK5PC7JCPSXFE4GP}

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	2026-05-29T00:04:13.222120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed98fb51f89d8aebc5f489f2b949c33fa28a5b483e9cafdd4377e17484406c4

Aliases

arxiv: 2605.28829 · arxiv_version: 2605.28829v1 · doi: 10.48550/arxiv.2605.28829 · pith_short_12: 53MY7NI7RHMK · pith_short_16: 53MY7NI7RHMK5PC7 · pith_short_8: 53MY7NI7

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/53MY7NI7RHMK5PC7JCPSXFE4GP \
  | 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: eed98fb51f89d8aebc5f489f2b949c33fa28a5b483e9cafdd4377e17484406c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0900c7fa26918988793c7d0eb3c45b67188e6dd6e903d820611ef69da5964ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-10T06:53:27Z",
    "title_canon_sha256": "2d664a2146329bfd50f43b6f1f5d345719a2c0912431c9e7ff99b5cc4f23c26c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28829",
    "kind": "arxiv",
    "version": 1
  }
}