Pith Number

pith:M6RRDG2T

pith:2026:M6RRDG2TUVVIYRUH25Q5AWL2TU

not attested not anchored not stored refs pending

RefCaptioner: Multi-Reference Image-Grounded Video Captioning

Fengxiang Wang, Haotian Wang, Jialu Chen, Qixun Wang, Tengfei Liu, Weihong Lin, Xiaohan Zhang, Xinlei Yu, Xinlong Chen, Xinwei Long, Xuanyu Zhu, Yang Shi, Yuanxing Zhang, Yue Ding, Yujie Wei, Yuqing Wen, Yuqi Tang, Yuran Wang, Zhuoran Zhang

arxiv:2607.28509 v1 · 2026-07-30 · 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{M6RRDG2TUVVIYRUH25Q5AWL2TU}

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	2026-07-31T01:38:18.184275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

67a3119b53a56a8c4687d761d0597a9d171cd31838dd6a0a52416deb39c31dc2

Aliases

arxiv: 2607.28509 · arxiv_version: 2607.28509v1 · doi: 10.48550/arxiv.2607.28509 · pith_short_12: M6RRDG2TUVVI · pith_short_16: M6RRDG2TUVVIYRUH · pith_short_8: M6RRDG2T

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/M6RRDG2TUVVIYRUH25Q5AWL2TU \
  | 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: 67a3119b53a56a8c4687d761d0597a9d171cd31838dd6a0a52416deb39c31dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a967fad418d132b09b21fa4f4960f1e97eb233f2ec87b9087b7ca5bbd4280a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T16:48:28Z",
    "title_canon_sha256": "ecd29fd2e58218d953c5722883221424693d976af7d3f5bdede5f4650329e49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28509",
    "kind": "arxiv",
    "version": 1
  }
}