Pith. sign in
Pith Number

pith:VQ7NN3WR

pith:2020:VQ7NN3WRW6LJCYMJ7WI75PSMTX
not attested not anchored not stored refs pending

A Flow Base Bi-path Network for Cross-scene Video Crowd Understanding in Aerial View

Junyu Gao, Qi Wang, Tao Han, Xuelong Li, Zhiyuan Zhao

arxiv:2009.13723 v1 · 2020-09-29 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VQ7NN3WRW6LJCYMJ7WI75PSMTX}

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 2026-07-05T01:38:44.439684Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ac3ed6eed1b796916189fd91febe4c9dfdaaa4772a679c20a998eae801627099

Aliases

arxiv: 2009.13723 · arxiv_version: 2009.13723v1 · doi: 10.48550/arxiv.2009.13723 · pith_short_12: VQ7NN3WRW6LJ · pith_short_16: VQ7NN3WRW6LJCYMJ · pith_short_8: VQ7NN3WR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VQ7NN3WRW6LJCYMJ7WI75PSMTX \
  | 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: ac3ed6eed1b796916189fd91febe4c9dfdaaa4772a679c20a998eae801627099
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "30acd90da5527b8346a17f6ea6963e297cfd2a2614604103509baa1096c30bfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-29T01:48:24Z",
    "title_canon_sha256": "61cac5ddfd02cb9784ad046b45c318e3b8048b8e606ba93a163fdfb60ad48044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13723",
    "kind": "arxiv",
    "version": 1
  }
}