Pith Number

pith:MPVEIVNM

pith:2025:MPVEIVNMGW7T2GZIFQ2RMSXV6B

not attested not anchored not stored refs pending

Object-centric Video Question Answering with Visual Grounding and Referring

Cilin Yan, Haochen Wang, Jiayin Cai, Qirui Chen, Stratis Gavves, Weidi Xie, Xiaolong Jiang, Yao Hu

arxiv:2507.19599 v1 · 2025-07-25 · 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{MPVEIVNMGW7T2GZIFQ2RMSXV6B}

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	2026-07-05T11:43:37.316234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ea4455ac35bf3d1b282c35164af5f05bf367dfdfd187045ad176d9bed37f9a

Aliases

arxiv: 2507.19599 · arxiv_version: 2507.19599v1 · doi: 10.48550/arxiv.2507.19599 · pith_short_12: MPVEIVNMGW7T · pith_short_16: MPVEIVNMGW7T2GZI · pith_short_8: MPVEIVNM

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/MPVEIVNMGW7T2GZIFQ2RMSXV6B \
  | 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: 63ea4455ac35bf3d1b282c35164af5f05bf367dfdfd187045ad176d9bed37f9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff1b6c1fffbc873cab87002e1c2b4b471190e4c72bf36a6c4eeb07c577b0206",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-25T18:11:23Z",
    "title_canon_sha256": "391b5aaeeba8404522bc82bbe4ec74d96d6a43b0cb5a464219cf791d8404e150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19599",
    "kind": "arxiv",
    "version": 1
  }
}