Pith Number

pith:TXWKZP5R

pith:2010:TXWKZP5R27UHF4SKXJYTY2OGHS

not attested not anchored not stored refs pending

A Force-Directed Method for Large Crossing Angle Graph Drawing

Peter Eades, Seok-Hee Hong, Weidong Huang

arxiv:1012.4559 v1 · 2010-12-21 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXWKZP5R27UHF4SKXJYTY2OGHS}

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	2026-05-18T04:32:54.103260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9decacbfb1d7e872f24aba713c69c63c8a0c409769e4a0eb256fa3ce4ec73cd5

Aliases

arxiv: 1012.4559 · arxiv_version: 1012.4559v1 · doi: 10.48550/arxiv.1012.4559 · pith_short_12: TXWKZP5R27UH · pith_short_16: TXWKZP5R27UHF4SK · pith_short_8: TXWKZP5R

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/TXWKZP5R27UHF4SKXJYTY2OGHS \
  | 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: 9decacbfb1d7e872f24aba713c69c63c8a0c409769e4a0eb256fa3ce4ec73cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ea7355b5749f81243553504a7b03f8868dd71f7fff44b74a36bbd4bcef759f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2010-12-21T07:39:45Z",
    "title_canon_sha256": "dca22ece583acb433db53fa0c735ba50c714afe5709090a0c2ae98d07aa0e848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4559",
    "kind": "arxiv",
    "version": 1
  }
}