Pith Number

pith:ZFCIICIP

pith:2019:ZFCIICIPMWRSL7NUPKPRLVXF2H

not attested not anchored not stored refs pending

Imbalance Problems in Object Detection: A Review

Baris Can Cam, Emre Akbas, Kemal Oksuz, Sinan Kalkan

arxiv:1909.00169 v3 · 2019-08-31 · 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{ZFCIICIPMWRSL7NUPKPRLVXF2H}

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	2026-07-05T00:47:17.343916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c94484090f65a325fdb47a9f15d6e5d1d5840bf141c48e6ef72bf5c3d02d28d8

Aliases

arxiv: 1909.00169 · arxiv_version: 1909.00169v3 · doi: 10.48550/arxiv.1909.00169 · pith_short_12: ZFCIICIPMWRS · pith_short_16: ZFCIICIPMWRSL7NU · pith_short_8: ZFCIICIP

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/ZFCIICIPMWRSL7NUPKPRLVXF2H \
  | 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: c94484090f65a325fdb47a9f15d6e5d1d5840bf141c48e6ef72bf5c3d02d28d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8c0483342c8f5327b8a528ff7dd67bc6bd5517b96025eaa4c4706a2c75ff16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-31T08:55:28Z",
    "title_canon_sha256": "7317eaa13b6286b50ab8722f8bf65b6e0dc08ebfaa03ac10b620e3992f238b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00169",
    "kind": "arxiv",
    "version": 3
  }
}