Pith Number

pith:ZVXQYOCG

pith:2026:ZVXQYOCG46GVOYTP5QREXYMTE5

not attested not anchored not stored refs pending

HARGO: Heterogeneity-Aware Reward-Guided Optimization for RL Post-Training of LLMs on HPC Tasks

Tiangang Li, Xiangbo Tian

arxiv:2607.28301 v1 · 2026-07-30 · 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{ZVXQYOCG46GVOYTP5QREXYMTE5}

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	2026-07-31T01:37:10.912091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

cd6f0c3846e78d57626fec224be193276e54dfa752fd7cc02e996070f184610c

Aliases

arxiv: 2607.28301 · arxiv_version: 2607.28301v1 · doi: 10.48550/arxiv.2607.28301 · pith_short_12: ZVXQYOCG46GV · pith_short_16: ZVXQYOCG46GVOYTP · pith_short_8: ZVXQYOCG

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/ZVXQYOCG46GVOYTP5QREXYMTE5 \
  | 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: cd6f0c3846e78d57626fec224be193276e54dfa752fd7cc02e996070f184610c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d2ff62db760c37cfa93765b8c039d185cd351508e54d6357304e06d09c79b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-30T14:41:05Z",
    "title_canon_sha256": "fc0d84ae1f13d36df6e7f1b9f822823869113dc48fbc505e311ae427a369e239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28301",
    "kind": "arxiv",
    "version": 1
  }
}