Pith Number

pith:VVBFTWPT

pith:2019:VVBFTWPTWMWJRQ2GEXHDN6FMDJ

not attested not anchored not stored refs pending

A Quality Metric for Visualization of Clusters in Graphs

Amyra Meidiana, Daniel Keim, Peter Eades, Seok-Hee Hong

arxiv:1908.07792 v1 · 2019-08-21 · cs.DS · cs.HC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVBFTWPTWMWJRQ2GEXHDN6FMDJ}

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	2026-07-04T23:59:01.221338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4259d9f3b32c98c34625ce36f8ac1a649cea9f569b01775b31bcb3e7c0f564

Aliases

arxiv: 1908.07792 · arxiv_version: 1908.07792v1 · doi: 10.48550/arxiv.1908.07792 · pith_short_12: VVBFTWPTWMWJ · pith_short_16: VVBFTWPTWMWJRQ2G · pith_short_8: VVBFTWPT

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/VVBFTWPTWMWJRQ2GEXHDN6FMDJ \
  | 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: ad4259d9f3b32c98c34625ce36f8ac1a649cea9f569b01775b31bcb3e7c0f564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ed80fd0d1076a69fc38d7f72f6e0842bc66c599618c1644d13ff3b9a68fa3b",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-21T10:57:30Z",
    "title_canon_sha256": "19c00dd97e80eb56535639842e6add56ebb3c011907fcc1af5ccb61b0b58062d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07792",
    "kind": "arxiv",
    "version": 1
  }
}