Pith Number

pith:MMP3D26X

pith:2025:MMP3D26XU7ODK6HGXTX6QCNMXU

not attested not anchored not stored refs pending

Hierarchical Contextual Grounding LVLM: Enhancing Fine-Grained Visual-Language Understanding with Robust Grounding

Antonio Carlos Rivera, Haoxuan Ren, Leilei Guo, Peiyu Tang, Zheyu Song

arxiv:2508.16974 v1 · 2025-08-23 · 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{MMP3D26XU7ODK6HGXTX6QCNMXU}

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	2026-07-05T11:58:07.548160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631fb1ebd7a7dc3578e6bcefe809acbd2df0ef9c34c98dd0af6c19c96cf1c271

Aliases

arxiv: 2508.16974 · arxiv_version: 2508.16974v1 · doi: 10.48550/arxiv.2508.16974 · pith_short_12: MMP3D26XU7OD · pith_short_16: MMP3D26XU7ODK6HG · pith_short_8: MMP3D26X

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/MMP3D26XU7ODK6HGXTX6QCNMXU \
  | 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: 631fb1ebd7a7dc3578e6bcefe809acbd2df0ef9c34c98dd0af6c19c96cf1c271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a473363c2ec8dcfead6a5bec29034ecde835ba8b66f057da2e30c04dca438c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-23T09:57:52Z",
    "title_canon_sha256": "a6c938f49a0f075ac5ca7f0b324874b6e1b925a67aa2071b6de0975a72edae94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16974",
    "kind": "arxiv",
    "version": 1
  }
}