Pith Number

pith:LNIWPIZJ

pith:2026:LNIWPIZJNC4DUIVUVKNCTYPSA4

not attested not anchored not stored refs pending

ScanFocus: A Coarse-to-Fine Framework for Spatio-Temporal Video Grounding

Kai Chen, Ming Dai, Wankou Yang, Wenxuan Cheng

arxiv:2607.13421 v1 · 2026-07-15 · 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{LNIWPIZJNC4DUIVUVKNCTYPSA4}

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	2026-07-16T00:22:17.161139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5167a32968b83a22b4aa9a29e1f2073dd402baf81267211d867107454adc11

Aliases

arxiv: 2607.13421 · arxiv_version: 2607.13421v1 · doi: 10.48550/arxiv.2607.13421 · pith_short_12: LNIWPIZJNC4D · pith_short_16: LNIWPIZJNC4DUIVU · pith_short_8: LNIWPIZJ

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/LNIWPIZJNC4DUIVUVKNCTYPSA4 \
  | 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: 5b5167a32968b83a22b4aa9a29e1f2073dd402baf81267211d867107454adc11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f35f44b376dd785d94ac4963859f660f784e4f146e2ef341a84e2095ae636d8e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T03:50:22Z",
    "title_canon_sha256": "6ce5d546d182219c6d097913843bc80c6b62bb592ebcc183dfa9594149511ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13421",
    "kind": "arxiv",
    "version": 1
  }
}