Pith Number

pith:H5NVLYCF

pith:2026:H5NVLYCFCCBX4C64IDFZB4NGWO

not attested not anchored not stored refs pending

Efficient Spatio-Temporal Grounding with Multimodal Large Models via Second-Level Tracking and RL Verification

Ji Qi, Lijie Wen, Tianshu Zhang, Yan Wang

arxiv:2606.29023 v1 · 2026-06-27 · 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{H5NVLYCFCCBX4C64IDFZB4NGWO}

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	2026-06-30T01:17:49.793883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f5b55e04510837e0bdc40cb90f1a6b3af26451129b12d535bdaf8ac493c56da

Aliases

arxiv: 2606.29023 · arxiv_version: 2606.29023v1 · doi: 10.48550/arxiv.2606.29023 · pith_short_12: H5NVLYCFCCBX · pith_short_16: H5NVLYCFCCBX4C64 · pith_short_8: H5NVLYCF

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/H5NVLYCFCCBX4C64IDFZB4NGWO \
  | 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: 3f5b55e04510837e0bdc40cb90f1a6b3af26451129b12d535bdaf8ac493c56da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79430a4179e9bd5ba7d85a154a8f4ec9f4f8ceeb4adbeadfd6420685a54ab76f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-27T17:42:32Z",
    "title_canon_sha256": "efcdb4546b3afb1f9aef834e56baa5bd893abbcd4fceed38377cd960772b2e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29023",
    "kind": "arxiv",
    "version": 1
  }
}