Pith Number

pith:RU2YHXYV

pith:2025:RU2YHXYV3WXTANXGAMGM7O7KGU

not attested not anchored not stored refs pending

Fine-Grained Knowledge Structuring and Retrieval for Visual Question Answering

Nan Tang, Yin Wu, Yuyu Luo, Zhengxuan Zhang

arxiv:2502.20964 v3 · 2025-02-28 · 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{RU2YHXYV3WXTANXGAMGM7O7KGU}

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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.

Cited by

3 papers in Pith

MetaRA: Metamorphic Robustness Assessment for Multimodal Large Language Model-based Visual Question Answering Systems

Enhancing Visual Question Answering with Multimodal LLMs via Chain-of-Question Guided Retrieval-Augmented Generation

AeroRAG: Structured Multimodal Retrieval-Augmented LLM for Fine-Grained Aerial Visual Reasoning

Receipt and verification

First computed	2026-07-05T11:33:20.837024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3583df15ddaf3036e6030ccfbbea3511ed55c272e10ef5f91e1f90f56dc8c3

Aliases

arxiv: 2502.20964 · arxiv_version: 2502.20964v3 · doi: 10.48550/arxiv.2502.20964 · pith_short_12: RU2YHXYV3WXT · pith_short_16: RU2YHXYV3WXTANXG · pith_short_8: RU2YHXYV

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/RU2YHXYV3WXTANXGAMGM7O7KGU \
  | 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: 8d3583df15ddaf3036e6030ccfbbea3511ed55c272e10ef5f91e1f90f56dc8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f9d67238d23937538561cfb267da3c486bc8f5f9981f6bc6760cc38ce5ef1d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-28T11:25:38Z",
    "title_canon_sha256": "5557e461b03afe5abc63612c13c3aa65c0376e237da826e3adb0fb7e7ccf04cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20964",
    "kind": "arxiv",
    "version": 3
  }
}