Pith Number

pith:HDWMFHFM

pith:2025:HDWMFHFMEPYSPFUL5QID4SKXPA

not attested not anchored not stored refs pending

Perception-aware Sampling for Scatterplot Visualizations

Alexandra Meliou, Cindy Xiong Bearfield, Hamza Elhamdadi, Ke Yang, Subrata Mitra, Zafeiria Moumoulidou

arxiv:2504.20369 v4 · 2025-04-29 · cs.HC · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDWMFHFMEPYSPFUL5QID4SKXPA}

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	2026-07-03T01:17:53.091876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ecc29cac23f127968bec103e495778309ba7848bbc037cab55e8925aec66f2

Aliases

arxiv: 2504.20369 · arxiv_version: 2504.20369v4 · doi: 10.48550/arxiv.2504.20369 · pith_short_12: HDWMFHFMEPYS · pith_short_16: HDWMFHFMEPYSPFUL · pith_short_8: HDWMFHFM

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/HDWMFHFMEPYSPFUL5QID4SKXPA \
  | 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: 38ecc29cac23f127968bec103e495778309ba7848bbc037cab55e8925aec66f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7021f36aa3a615d41281fb798fe64adb8e260c22a3dd5b9f7b502b716fe82a5a",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-29T02:14:11Z",
    "title_canon_sha256": "1fa8d8daa48eec640b70f0dd81cee581d822b0f9734c5774a373f018f10e2b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20369",
    "kind": "arxiv",
    "version": 4
  }
}