Pith Number

pith:XJHDCY3Y

pith:2026:XJHDCY3YIRSEYDRJNRSGTUPXJG

not attested not anchored not stored refs pending

Disentangling Perception and Reasoning in Multimodal LLMs via Reward Design

Eftekhar Hossain, Nikhil Singh, Omar Sharif, Patrick Ng

arxiv:2601.00215 v2 · 2026-01-01 · cs.CV · 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{XJHDCY3YIRSEYDRJNRSGTUPXJG}

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	2026-06-19T16:09:53.432518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba4e31637844644c0e296c6469d1f749b9824946d1a4786461d2277b6407c470

Aliases

arxiv: 2601.00215 · arxiv_version: 2601.00215v2 · doi: 10.48550/arxiv.2601.00215 · pith_short_12: XJHDCY3YIRSE · pith_short_16: XJHDCY3YIRSEYDRJ · pith_short_8: XJHDCY3Y

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/XJHDCY3YIRSEYDRJNRSGTUPXJG \
  | 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: ba4e31637844644c0e296c6469d1f749b9824946d1a4786461d2277b6407c470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956b791ad5f4ed441f0343f33b536938dae842b875d75482c2f6651a387dac10",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-01T05:19:28Z",
    "title_canon_sha256": "781d59b1f5285cd91d279de4f215a5ba2a9818fe317d4d988725108ccf982052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.00215",
    "kind": "arxiv",
    "version": 2
  }
}