Pith Number

pith:ZKIOK6EL

pith:2018:ZKIOK6ELPHBOCNBLV56HUNVHTQ

not attested not anchored not stored refs pending

Aesthetic Discrimination of Graph Layouts

Alexey Pak, Moritz Klammler, Tamara Mchedlidze

arxiv:1809.01017 v1 · 2018-09-04 · cs.DS · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKIOK6ELPHBOCNBLV56HUNVHTQ}

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	2026-05-18T00:06:31.896278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca90e5788b79c2e1342baf7c7a36a79c3d88bc25b271c84aa1a2e0a47ff70973

Aliases

arxiv: 1809.01017 · arxiv_version: 1809.01017v1 · doi: 10.48550/arxiv.1809.01017 · pith_short_12: ZKIOK6ELPHBO · pith_short_16: ZKIOK6ELPHBOCNBL · pith_short_8: ZKIOK6EL

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/ZKIOK6ELPHBOCNBLV56HUNVHTQ \
  | 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: ca90e5788b79c2e1342baf7c7a36a79c3d88bc25b271c84aa1a2e0a47ff70973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b77a38484fa50cc7c93cadb558ca1ec7eba249299ba52d2b459c2e6b449cea",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-09-04T14:19:43Z",
    "title_canon_sha256": "916b95773c10e12b88007dc4b94ce07edea612a220a63800c6e8d67a3a9f9f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01017",
    "kind": "arxiv",
    "version": 1
  }
}