Pith Number

pith:UQQLQDIV

pith:2018:UQQLQDIVV3KYQSXCDPMKXFAH2P

not attested not anchored not stored refs pending

A Heuristic Approach towards Drawings of Graphs with High Crossing Resolution

Amad\"aus M. Spallek, Christian Geckeler, Henry F\"orster, Jan Splett, Lukas Holl\"ander, Michael A. Bekos, Michael Kaufmann

arxiv:1808.10519 v1 · 2018-08-30 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQQLQDIVV3KYQSXCDPMKXFAH2P}

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	2026-05-18T00:06:45.474012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a420b80d15aed5884ae21bd8ab9407d3fd3936a8454b520277c5661d5d0d50da

Aliases

arxiv: 1808.10519 · arxiv_version: 1808.10519v1 · doi: 10.48550/arxiv.1808.10519 · pith_short_12: UQQLQDIVV3KY · pith_short_16: UQQLQDIVV3KYQSXC · pith_short_8: UQQLQDIV

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/UQQLQDIVV3KYQSXCDPMKXFAH2P \
  | 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: a420b80d15aed5884ae21bd8ab9407d3fd3936a8454b520277c5661d5d0d50da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7a154e05607b215d5d4000e371fdb5fd72bf4d3947173ae6286cc043d743ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-30T21:01:53Z",
    "title_canon_sha256": "a98fbb7c605a1abf64499b5acc8bca4b1cd2d9cad6337b80e3e428968ba77ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10519",
    "kind": "arxiv",
    "version": 1
  }
}