Pith Number

pith:URFGSV3O

pith:2019:URFGSV3O2ZQ36VCBK62Q7UYMOE

not attested not anchored not stored refs pending

Drone-based Joint Density Map Estimation, Localization and Tracking with Space-Time Multi-Scale Attention Network

Dawei Du, Liefeng Bo, Longyin Wen, Pengfei Zhu, Qilong Wang, Qinghua Hu, Siwei Lyu

arxiv:1912.01811 v1 · 2019-12-04 · 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{URFGSV3O2ZQ36VCBK62Q7UYMOE}

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	2026-07-05T00:23:54.250921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a44a69576ed661bf544157b50fd30c7123fd58f28a723c2885c830c18697fd33

Aliases

arxiv: 1912.01811 · arxiv_version: 1912.01811v1 · doi: 10.48550/arxiv.1912.01811 · pith_short_12: URFGSV3O2ZQ3 · pith_short_16: URFGSV3O2ZQ36VCB · pith_short_8: URFGSV3O

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/URFGSV3O2ZQ36VCBK62Q7UYMOE \
  | 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: a44a69576ed661bf544157b50fd30c7123fd58f28a723c2885c830c18697fd33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a23d8458da97e5bfa98fe2c3429bed433db0537cbfb5f155aa543b71d13487c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-04T06:04:03Z",
    "title_canon_sha256": "d3adc496d35d65d55923b577ed0a7f4fd44c03dba1e83af7277e542792303df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01811",
    "kind": "arxiv",
    "version": 1
  }
}