Pith Number

pith:YGP6Y46H

pith:2026:YGP6Y46HL5B3453ZTT662BBEPO

not attested not anchored not stored refs pending

HiFloat4 Format for End-To-End Reinforcement Learning Post-Training of Large Language Models

Anandharaju Durai Raju, Fengchen He, Guipeng Hu, Hei Yi Mak, Hoang Le, Junsong Wang, Mehran Taghian Jazi, Shadan Golestan, Tanzila Rahman, Tianchi Hu, Yao Wang, Yaoyuan Wang, Yunke Peng

arxiv:2607.26515 v1 · 2026-07-29 · 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{YGP6Y46HL5B3453ZTT662BBEPO}

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	2026-07-30T01:20:45.406518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

c19fec73c75f43be77799cfded04247ba0f8330bfeccd6ab39e0987b6d25e1f0

Aliases

arxiv: 2607.26515 · arxiv_version: 2607.26515v1 · doi: 10.48550/arxiv.2607.26515 · pith_short_12: YGP6Y46HL5B3 · pith_short_16: YGP6Y46HL5B3453Z · pith_short_8: YGP6Y46H

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/YGP6Y46HL5B3453ZTT662BBEPO \
  | 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: c19fec73c75f43be77799cfded04247ba0f8330bfeccd6ab39e0987b6d25e1f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dcd486300e68e063676fbfb399d47d6ae57f43c3d06e600ba08ae56f575be10",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T06:28:26Z",
    "title_canon_sha256": "e8373ab8700811d044ae38efc4b053f35af4f79792ec1340d436c750e8148c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26515",
    "kind": "arxiv",
    "version": 1
  }
}