Pith Number

pith:RF6K2MNN

pith:2026:RF6K2MNNRQ6ED7RZ2L4EZWQL3H

not attested not anchored not stored refs pending

WarmTuner: Program-Specific Warm Starts for Compiler Autotuning via Offline-to-Online Reinforcement Learning

Dan Hao, Mingxuan Zhu, Tianlu Qiao, Zeyu Sun

arxiv:2607.25831 v1 · 2026-07-28 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF6K2MNNRQ6ED7RZ2L4EZWQL3H}

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	2026-07-29T01:26:05.480584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897cad31ad8c3c41fe39d2f84cda0bd9de795f147ef5449ee5b9159700714822

Aliases

arxiv: 2607.25831 · arxiv_version: 2607.25831v1 · doi: 10.48550/arxiv.2607.25831 · pith_short_12: RF6K2MNNRQ6E · pith_short_16: RF6K2MNNRQ6ED7RZ · pith_short_8: RF6K2MNN

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/RF6K2MNNRQ6ED7RZ2L4EZWQL3H \
  | 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: 897cad31ad8c3c41fe39d2f84cda0bd9de795f147ef5449ee5b9159700714822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7fd974a5bbbd845d1e178b35f0fa7377f023e13d11d737a7e5fc4e7b45407b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-28T15:11:02Z",
    "title_canon_sha256": "0f2b3d346e785019107185ee6d30140158673f8872acfaa59a128bd957567d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25831",
    "kind": "arxiv",
    "version": 1
  }
}