Pith Number

pith:KR457BKD

pith:2025:KR457BKDWH2I5D3PVC6XUNWT4I

not attested not anchored not stored refs pending

Improving trajectory continuity in drone-based crowd monitoring using a set of minimal-cost techniques and deep discriminative correlation filters

Bartosz Ptak, Marek Kraft

arxiv:2504.20234 v1 · 2025-04-28 · cs.CV · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KR457BKDWH2I5D3PVC6XUNWT4I}

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	2026-07-05T10:55:38.905627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5479df8543b1f48e8f6fa8bd7a36d3e23dcdf2e6c11a632dd9695daa668c9004

Aliases

arxiv: 2504.20234 · arxiv_version: 2504.20234v1 · doi: 10.48550/arxiv.2504.20234 · pith_short_12: KR457BKDWH2I · pith_short_16: KR457BKDWH2I5D3P · pith_short_8: KR457BKD

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/KR457BKDWH2I5D3PVC6XUNWT4I \
  | 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: 5479df8543b1f48e8f6fa8bd7a36d3e23dcdf2e6c11a632dd9695daa668c9004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d02a20a28e071a689673fd8717bd9aa685fccf9b1e3fcd7c864e4cd517a8a0",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-28T20:07:42Z",
    "title_canon_sha256": "7052373137c53212db26f461a3510a2467a86c7fad3f174e7aa82e3ddf6af6e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20234",
    "kind": "arxiv",
    "version": 1
  }
}