Pith Number

pith:DD35A4VX

pith:2026:DD35A4VXP3LHLLJCX7CR2OQPLV

not attested not anchored not stored refs pending

Progress Reward Modeling for Robotic Learning: A Comprehensive Survey

Anbang Liu, Ce Zhang, Chengxuan Qian, Guo Ye, Han Liu, Haoran Lu, Jianshu Zhang, Keliang Wu, Weijie Yin, Xiyuan Yang, Zhenyu Pan

arxiv:2607.21655 v1 · 2026-07-22 · cs.RO · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DD35A4VXP3LHLLJCX7CR2OQPLV}

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	2026-07-27T00:20:13.434298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f7d072b77ed675ad22bfc51d3a0f5d4453365a86c425e95a5d1e85f1f59b3f

Aliases

arxiv: 2607.21655 · arxiv_version: 2607.21655v1 · doi: 10.48550/arxiv.2607.21655 · pith_short_12: DD35A4VXP3LH · pith_short_16: DD35A4VXP3LHLLJC · pith_short_8: DD35A4VX

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/DD35A4VXP3LHLLJCX7CR2OQPLV \
  | 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: 18f7d072b77ed675ad22bfc51d3a0f5d4453365a86c425e95a5d1e85f1f59b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1b15bd3f25886ed9af59a202847d024d3a6d3bc9783f4c227679a30c7c968f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-22T19:29:52Z",
    "title_canon_sha256": "1cd7396315cce3ab7b87a1c7e188b8e0d803d59d5656b56069673a5e5df86274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21655",
    "kind": "arxiv",
    "version": 1
  }
}