Pith Number

pith:XXNPCNPX

pith:2025:XXNPCNPXPST7UVVIZFANTZZDHX

not attested not anchored not stored refs pending

HCCM: Hierarchical Cross-Granularity Contrastive and Matching Learning for Natural Language-Guided Drones

Hao Ruan, Jinliang Lin, Shaozi Li, Yingxin Lai, Zhiming Luo

arxiv:2508.21539 v1 · 2025-08-29 · 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{XXNPCNPXPST7UVVIZFANTZZDHX}

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	2026-07-05T12:01:36.365490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddaf135f77ca7fa56a8c940d9e7233dde22ad1b0567958976e1c12cae593122

Aliases

arxiv: 2508.21539 · arxiv_version: 2508.21539v1 · doi: 10.48550/arxiv.2508.21539 · pith_short_12: XXNPCNPXPST7 · pith_short_16: XXNPCNPXPST7UVVI · pith_short_8: XXNPCNPX

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/XXNPCNPXPST7UVVIZFANTZZDHX \
  | 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: bddaf135f77ca7fa56a8c940d9e7233dde22ad1b0567958976e1c12cae593122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d90eccb409ff5bcf6dd11f053ae246aaf48deedaaed9411ebf3cd08ae8d490",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-29T11:50:24Z",
    "title_canon_sha256": "ff9bd7bce7292da62ef77c0dcbfced5ea372a7eb80a05682451cfc3bbe58fd10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21539",
    "kind": "arxiv",
    "version": 1
  }
}