Pith Number

pith:BPYN5TX5

pith:2025:BPYN5TX5STNJB7WQ2U74ABJFPX

not attested not anchored not stored refs pending

Enhancing people localisation in drone imagery for better crowd management by utilising every pixel in high-resolution images

Bartosz Ptak, Marek Kraft

arxiv:2502.04014 v1 · 2025-02-06 · 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{BPYN5TX5STNJB7WQ2U74ABJFPX}

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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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T10:10:32.831121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf0decefd94da90fed0d53fc005257de10c0b4d1582548d38ddab702c80ac03

Aliases

arxiv: 2502.04014 · arxiv_version: 2502.04014v1 · doi: 10.48550/arxiv.2502.04014 · pith_short_12: BPYN5TX5STNJ · pith_short_16: BPYN5TX5STNJB7WQ · pith_short_8: BPYN5TX5

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/BPYN5TX5STNJB7WQ2U74ABJFPX \
  | 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: 0bf0decefd94da90fed0d53fc005257de10c0b4d1582548d38ddab702c80ac03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbb54d438011a8cdc0575834bc9d610180f05f12b2c5845d76b1b401b60b128",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-06T12:16:22Z",
    "title_canon_sha256": "6aea06d0f14cf230a379b7b666be636ae40009b0b94efc61640a7f72fd374d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04014",
    "kind": "arxiv",
    "version": 1
  }
}