Pith Number

pith:5GJC53II

pith:2025:5GJC53IINUAQCA5L5NDX57GDC7

not attested not anchored not stored refs pending

Robust Reward Alignment via Hypothesis Space Batch Cutting

Haode Zhang, Wanxin Jin, Yizhe Feng, Zhixian Xie

arxiv:2502.02921 v3 · 2025-02-05 · 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{5GJC53IINUAQCA5L5NDX57GDC7}

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	2026-07-05T11:10:51.308445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9922eed086d010103abeb477efcc317ed73a9e68c5073749187841270a0503f

Aliases

arxiv: 2502.02921 · arxiv_version: 2502.02921v3 · doi: 10.48550/arxiv.2502.02921 · pith_short_12: 5GJC53IINUAQ · pith_short_16: 5GJC53IINUAQCA5L · pith_short_8: 5GJC53II

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/5GJC53IINUAQCA5L5NDX57GDC7 \
  | 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: e9922eed086d010103abeb477efcc317ed73a9e68c5073749187841270a0503f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b8ab108c855e3008edf682086d790e686bb471abe4a74c07084c1a853d4250",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-05T06:30:14Z",
    "title_canon_sha256": "1e650bd0539c1a9bf02b595f1251d67c1a8df06298424460c7ea77797b201dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02921",
    "kind": "arxiv",
    "version": 3
  }
}