Pith Number

pith:M56ONLLL

pith:2019:M56ONLLLXWEDJQE57GAURIYNOH

not attested not anchored not stored refs pending

Prime Sample Attention in Object Detection

Chen Change Loy, Dahua Lin, Kai Chen, Yuhang Cao

arxiv:1904.04821 v2 · 2019-04-09 · 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{M56ONLLLXWEDJQE57GAURIYNOH}

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.

Cited by

1 paper in Pith

Imbalance Problems in Object Detection: A Review

Receipt and verification

First computed	2026-07-05T00:04:41.136978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677ce6ad6bbd8834c09df98148a30d71e7f0c69581b52d4182ec75a16dac359b

Aliases

arxiv: 1904.04821 · arxiv_version: 1904.04821v2 · doi: 10.48550/arxiv.1904.04821 · pith_short_12: M56ONLLLXWED · pith_short_16: M56ONLLLXWEDJQE5 · pith_short_8: M56ONLLL

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/M56ONLLLXWEDJQE57GAURIYNOH \
  | 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: 677ce6ad6bbd8834c09df98148a30d71e7f0c69581b52d4182ec75a16dac359b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40580a2707f4bc1359cc039e24b94d79e16b701942912cd49761569bb09c1201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-09T17:59:18Z",
    "title_canon_sha256": "87faba3a38bd760e0b53b5e14988b873ed14118f51f87f006a53d8f33237b5d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04821",
    "kind": "arxiv",
    "version": 2
  }
}