Pith Number

pith:P3BZ54GP

pith:2026:P3BZ54GPSKAE6SHSXHUAAMB6WD

not attested not anchored not stored refs pending

EvoHIL: Self-Evolving Reward and Flow-Matched Policy Optimization for Robust Human-in-the-Loop Reinforcement Learning

Bin Zheng, Jiahao Tu, Jia Pan, Jinzhuo Peng, Kai Liu, Ke Wang, Shuoqin Zhang, Tongtong Cheng, Xiru Gao, Zhe Hu

arxiv:2608.03872 v1 · 2026-08-04 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3BZ54GPSKAE6SHSXHUAAMB6WD}

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	2026-08-05T01:37:17.734107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec39ef0cf92804f48f2b9e800303eb0c91796e15df011fdd6f4d0981acd9a5c

Aliases

arxiv: 2608.03872 · arxiv_version: 2608.03872v1 · doi: 10.48550/arxiv.2608.03872 · pith_short_12: P3BZ54GPSKAE · pith_short_16: P3BZ54GPSKAE6SHS · pith_short_8: P3BZ54GP

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/P3BZ54GPSKAE6SHSXHUAAMB6WD \
  | 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: 7ec39ef0cf92804f48f2b9e800303eb0c91796e15df011fdd6f4d0981acd9a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37546a0448cab3f77265b62115c1eed856c1403d224b7770737486ca3b7c89d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-08-04T16:12:05Z",
    "title_canon_sha256": "3ec964744fb72b90d22e2a6d4a7ed18ea9e8feff357fd073b2ba572086494a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03872",
    "kind": "arxiv",
    "version": 1
  }
}