Pith Number

pith:E7A4ZILR

pith:2019:E7A4ZILR3ZU3QD2C3KSV7AHR33

not attested not anchored not stored refs pending

IoU Loss for 2D/3D Object Detection

Chenye Guan, Dingfu Zhou, Jin Fang, Junbo Yin, Ruigang Yang, Xibin Song, Yuchao Dai

arxiv:1908.03851 v1 · 2019-08-11 · 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{E7A4ZILR3ZU3QD2C3KSV7AHR33}

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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.

Cited by

1 paper in Pith

Inter-Class Relational Loss for Small Object Detection: A Case Study on License Plates

Receipt and verification

First computed	2026-07-04T23:53:18.904910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c1cca171de69b80f42daa55f80f1dec64844644af04e6cf52ed2ee9e1b0927

Aliases

arxiv: 1908.03851 · arxiv_version: 1908.03851v1 · doi: 10.48550/arxiv.1908.03851 · pith_short_12: E7A4ZILR3ZU3 · pith_short_16: E7A4ZILR3ZU3QD2C · pith_short_8: E7A4ZILR

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/E7A4ZILR3ZU3QD2C3KSV7AHR33 \
  | 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: 27c1cca171de69b80f42daa55f80f1dec64844644af04e6cf52ed2ee9e1b0927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85411dc6df50b2e293a902307a2fad7b790c19616fa1aef6048b2b58889c5726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-11T04:19:25Z",
    "title_canon_sha256": "4710fd145390cb54cffa0eb6394a4d4c1216a2562d40be375d1fbbfdb25222b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03851",
    "kind": "arxiv",
    "version": 1
  }
}