Pith Number

pith:S24J2ZRY

pith:2026:S24J2ZRYOPNRUMGRWMC2XWLCER

not attested not anchored not stored refs pending

Learning Spatiotemporal Sensitivity in Video LLMs via Counterfactual Reinforcement Learning

Bohai Gu, Dazhao Du, Eric Liu, Fangqi Zhu, Jialong Qin, Jian Liu, Song Guo, Tao Han, Xi Chen, Yujia Zhang

arxiv:2605.21988 v1 · 2026-05-21 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S24J2ZRYOPNRUMGRWMC2XWLCER}

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	2026-05-22T01:04:19.069402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b89d663873db1a30d1b305abd962245601016258ce1e824a68370f027e2c5d

Aliases

arxiv: 2605.21988 · arxiv_version: 2605.21988v1 · doi: 10.48550/arxiv.2605.21988 · pith_short_12: S24J2ZRYOPNR · pith_short_16: S24J2ZRYOPNRUMGR · pith_short_8: S24J2ZRY

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/S24J2ZRYOPNRUMGRWMC2XWLCER \
  | 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: 96b89d663873db1a30d1b305abd962245601016258ce1e824a68370f027e2c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f60bd0fe7b962ea639131be20573e3132f77856c26b087ac402ed477bee5bfc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-21T04:38:02Z",
    "title_canon_sha256": "c2e62462dfe5afea511e59cf714bbb7c71a92a95f870ae9fa9f78267d3d686ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21988",
    "kind": "arxiv",
    "version": 1
  }
}