Pith Number

pith:VOJNDTB3

pith:2026:VOJNDTB33WJSB4EBQIATF2RN67

not attested not anchored not stored refs pending

EFSI-DETR: Efficient Frequency-Semantic Integration for Real-Time Small Object Detection in UAV Imagery

Chang Liu, Tianqi Xiang, Yu Xia, Zhigang Tu

arxiv:2601.18597 v2 · 2026-01-26 · 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{VOJNDTB33WJSB4EBQIATF2RN67}

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	2026-05-26T02:04:03.457294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab92d1cc3bdd9320f081820132ea2df7d3dc15ba047fd1d3413d1ab7dba202b9

Aliases

arxiv: 2601.18597 · arxiv_version: 2601.18597v2 · doi: 10.48550/arxiv.2601.18597 · pith_short_12: VOJNDTB33WJS · pith_short_16: VOJNDTB33WJSB4EB · pith_short_8: VOJNDTB3

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/VOJNDTB33WJSB4EBQIATF2RN67 \
  | 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: ab92d1cc3bdd9320f081820132ea2df7d3dc15ba047fd1d3413d1ab7dba202b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b2ef2131d19d2174ee0f14a3e7975278beca17b1009b033aa68897c395b168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-26T15:41:37Z",
    "title_canon_sha256": "838f1920a4b8eb39ca67c630c0c05553a8dd9ed3ede9d78960d9f3cf15a4fcd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18597",
    "kind": "arxiv",
    "version": 2
  }
}