Pith Number

pith:ZQ7GQUQQ

pith:2019:ZQ7GQUQQA6TME3UGH6DCJO7TEI

not attested not anchored not stored refs pending

A Robust Visual System for Small Target Motion Detection Against Cluttered Moving Backgrounds

Hongxin Wang, Jigen Peng, Shigang Yue, Xuqiang Zheng

arxiv:1904.04363 v1 · 2019-04-08 · 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{ZQ7GQUQQA6TME3UGH6DCJO7TEI}

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	2026-05-17T23:48:59.179194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3e68521007a6c26e863f8624bbf322052958f6a898756a3a79e4630fc3bbf5

Aliases

arxiv: 1904.04363 · arxiv_version: 1904.04363v1 · doi: 10.48550/arxiv.1904.04363 · pith_short_12: ZQ7GQUQQA6TM · pith_short_16: ZQ7GQUQQA6TME3UG · pith_short_8: ZQ7GQUQQ

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/ZQ7GQUQQA6TME3UGH6DCJO7TEI \
  | 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: cc3e68521007a6c26e863f8624bbf322052958f6a898756a3a79e4630fc3bbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd82dbf8674cab980ac02f8d96d84567d6c5ee864a45f450c35f085638caa0b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T21:21:53Z",
    "title_canon_sha256": "b445ec6ef83d2508e2111c4aa01ce440111daa205729e585dd94bdb44db9c04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04363",
    "kind": "arxiv",
    "version": 1
  }
}