Pith Number

pith:NHB7VJID

pith:2026:NHB7VJIDSQ67UJT7OF22QASZK2

not attested not anchored not stored refs pending

DDVT: Dynamic Dual-level Vision Transformer Fusion Network for Answer Grounding in Visual Question Answering

Dongsheng Zhou, Wanshu Fan, Xiangyu Li, Xin Yang, Yue Zhang

arxiv:2607.23921 v1 · 2026-07-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHB7VJIDSQ67UJT7OF22QASZK2}

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	2026-07-28T01:23:17.873273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c3faa503943dfa267f7175a8025956b8031e0877aba37d106c95e02e68ecbb

Aliases

arxiv: 2607.23921 · arxiv_version: 2607.23921v1 · doi: 10.48550/arxiv.2607.23921 · pith_short_12: NHB7VJIDSQ67 · pith_short_16: NHB7VJIDSQ67UJT7 · pith_short_8: NHB7VJID

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/NHB7VJIDSQ67UJT7OF22QASZK2 \
  | 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: 69c3faa503943dfa267f7175a8025956b8031e0877aba37d106c95e02e68ecbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c8285c60c568d9e484617cef502bff545d0ce0387da9516ef5eba9b86e9e15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-27T01:26:15Z",
    "title_canon_sha256": "97e0f468f4f942b6521d28103a92a31975310167b0670f5f1b89f3ee6574c7fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23921",
    "kind": "arxiv",
    "version": 1
  }
}