Pith Number

pith:43IFRRSG

pith:2019:43IFRRSGUHYA3SOISW5IGVHJ6G

not attested not anchored not stored refs pending

IoU-balanced Loss Functions for Single-stage Object Detection

Jinrong Yang, Shengkai Wu, Xiaoping Li, Xinggang Wang

arxiv:1908.05641 v2 · 2019-08-15 · 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{43IFRRSGUHYA3SOISW5IGVHJ6G}

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	2026-07-05T01:59:09.463405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d058c646a1f00dc9c895ba8354e9f18d47e0ffb8231c9461e953d09465478b

Aliases

arxiv: 1908.05641 · arxiv_version: 1908.05641v2 · doi: 10.48550/arxiv.1908.05641 · pith_short_12: 43IFRRSGUHYA · pith_short_16: 43IFRRSGUHYA3SOI · pith_short_8: 43IFRRSG

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/43IFRRSGUHYA3SOISW5IGVHJ6G \
  | 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: e6d058c646a1f00dc9c895ba8354e9f18d47e0ffb8231c9461e953d09465478b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2e12fe32dd7f5f20e6353461ffb4d9eaea2748aad7b114edc8e1369896bd00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-15T17:08:22Z",
    "title_canon_sha256": "3a300f0a865b866164cb902fee30ccf8a6b282820918b4c89b4cd34eaa9db9c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05641",
    "kind": "arxiv",
    "version": 2
  }
}