Pith Number

pith:AF7JJ3EH

pith:2026:AF7JJ3EHBYA5VLGRURRZ6MK4UT

not attested not anchored not stored refs pending

TimeLens2: Generalist Video Temporal Grounding with Multimodal LLMs

Changlian Ma, Haoran Chen, Jun Zhang, Limin Wang, Shaowei Zhang, Songze Li, Tianxiang Jiang, Xiangyu Zeng, Xinhao Li, Xinyu Chen, Yuandong Yang, Yuhan Zhu, Zhiqiu Zhang, Ziang Yan, Zikang Wang

arxiv:2607.17423 v1 · 2026-07-19 · 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{AF7JJ3EHBYA5VLGRURRZ6MK4UT}

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	2026-07-21T01:21:32.261815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017e94ec870e01daacd1a4639f315ca4ca0e2190bcee5834d029c9b570f528ae

Aliases

arxiv: 2607.17423 · arxiv_version: 2607.17423v1 · doi: 10.48550/arxiv.2607.17423 · pith_short_12: AF7JJ3EHBYA5 · pith_short_16: AF7JJ3EHBYA5VLGR · pith_short_8: AF7JJ3EH

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/AF7JJ3EHBYA5VLGRURRZ6MK4UT \
  | 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: 017e94ec870e01daacd1a4639f315ca4ca0e2190bcee5834d029c9b570f528ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ce991312b0a46d4e3b0c6d81e75653943e9e6010f6fd22a4cd1130877f30a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-19T22:04:33Z",
    "title_canon_sha256": "7a970514029f25581b0c50a202de32be3d1e4ebba9a882aca5d0f41dca0319ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17423",
    "kind": "arxiv",
    "version": 1
  }
}