Pith Number

pith:4EVPZINA

pith:2026:4EVPZINANAX3WOCMQNPVWIKW26

not attested not anchored not stored refs pending

WAM-RL: World-Action Model Reinforcement Learning with Reconstruction Rewards and Online Video SFT

Haozhan Li, Shanghang Zhang, Xiaowei Chi, Yu Qi, Zezhong Qian, Zhi Yang Chen

arxiv:2606.17906 v1 · 2026-06-16 · 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{4EVPZINANAX3WOCMQNPVWIKW26}

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	2026-06-19T16:10:43.292683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12afca1a0682fbb384c835f5b2156d796acc6d5583bcbe5f0ccb3482e45ac5d

Aliases

arxiv: 2606.17906 · arxiv_version: 2606.17906v1 · doi: 10.48550/arxiv.2606.17906 · pith_short_12: 4EVPZINANAX3 · pith_short_16: 4EVPZINANAX3WOCM · pith_short_8: 4EVPZINA

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/4EVPZINANAX3WOCMQNPVWIKW26 \
  | 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: e12afca1a0682fbb384c835f5b2156d796acc6d5583bcbe5f0ccb3482e45ac5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7080708b719b062f2516d70d317b2c70bad7e0944e2c76010be7626a686cfea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-16T13:29:12Z",
    "title_canon_sha256": "c414a336815b7043cf4c37de5bc2b5f3efd6b6afa21d74803d02a726fa6db021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17906",
    "kind": "arxiv",
    "version": 1
  }
}