Pith Number

pith:SK72VFCH

pith:2021:SK72VFCH2VUOXMMYD2MMZTFAMH

not attested not anchored not stored refs pending

SSPNet: Scale Selection Pyramid Network for Tiny Person Detection from UAV Images

Feiyu Zhu, Li Lu, Mingbo Hong, Qijun Zhao, Shuiwang Li, Yuchao Yang

arxiv:2107.01548 v1 · 2021-07-04 · 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{SK72VFCH2VUOXMMYD2MMZTFAMH}

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	2026-07-05T03:57:09.445614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92bfaa9447d568ebb1981e98cccca061c8ff8d566a03ce5d71ec038afed8dbd7

Aliases

arxiv: 2107.01548 · arxiv_version: 2107.01548v1 · doi: 10.48550/arxiv.2107.01548 · pith_short_12: SK72VFCH2VUO · pith_short_16: SK72VFCH2VUOXMMY · pith_short_8: SK72VFCH

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/SK72VFCH2VUOXMMYD2MMZTFAMH \
  | 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: 92bfaa9447d568ebb1981e98cccca061c8ff8d566a03ce5d71ec038afed8dbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0201d349baac41b36d84c16d2b0c246e0cbf09b4a733b12f8e192ccf807f9c49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-04T05:46:41Z",
    "title_canon_sha256": "4960bc204f43da4bf61d4370be24215a1a1bfa030464b0fee6b113273ec3e879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01548",
    "kind": "arxiv",
    "version": 1
  }
}