Pith Number

pith:OV4IR4XA

pith:2018:OV4IR4XAPA2XLKGBYB5NKXH7KC

not attested not anchored not stored refs pending

Proceedings of the 26th International Symposium on Graph Drawing and Network Visualization (GD 2018)

Andreas Kerren, Therese Biedl

arxiv:1809.03264 v2 · 2018-09-10 · cs.CG · cs.DM · cs.DS · cs.SI · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OV4IR4XAPA2XLKGBYB5NKXH7KC}

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	2026-05-18T00:05:13.553231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757888f2e0783575a8c1c07ad55cff509061a1cee39a2b69ce041ddb6ec908d3

Aliases

arxiv: 1809.03264 · arxiv_version: 1809.03264v2 · doi: 10.48550/arxiv.1809.03264 · pith_short_12: OV4IR4XAPA2X · pith_short_16: OV4IR4XAPA2XLKGB · pith_short_8: OV4IR4XA

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/OV4IR4XAPA2XLKGBYB5NKXH7KC \
  | 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: 757888f2e0783575a8c1c07ad55cff509061a1cee39a2b69ce041ddb6ec908d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192f79d28b820863e12deb22b1faec1f15a8d28d604503f3b7cf78b7c28ba2a0",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "cs.SI",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-09-10T12:18:04Z",
    "title_canon_sha256": "6e63ed27aa9e8d0f46e0987ccab0421b51cf54106c347f6d9c12fae9eedac9f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03264",
    "kind": "arxiv",
    "version": 2
  }
}