Pith Number

pith:YLWHEIGR

pith:2013:YLWHEIGRZAPK7VP22A3VC764TH

not attested not anchored not stored refs pending

1-Visibility Representations of 1-Planar Graphs

Franz J. Brandenburg

arxiv:1308.5079 v1 · 2013-08-23 · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLWHEIGRZAPK7VP22A3VC764TH}

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	2026-05-18T03:15:17.377249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ec7220d1c81eafd5fad037517fdc99c3d29965155efbd85a810c8c1ff6e5bd

Aliases

arxiv: 1308.5079 · arxiv_version: 1308.5079v1 · doi: 10.48550/arxiv.1308.5079 · pith_short_12: YLWHEIGRZAPK · pith_short_16: YLWHEIGRZAPK7VP2 · pith_short_8: YLWHEIGR

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/YLWHEIGRZAPK7VP22A3VC764TH \
  | 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: c2ec7220d1c81eafd5fad037517fdc99c3d29965155efbd85a810c8c1ff6e5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad33a3ac68e1b6dd088026ce80f540467b979a7ded1526d099cbc7f3c71f9df",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-08-23T09:30:51Z",
    "title_canon_sha256": "2d027d05fe1e2ea85d3ffdb3f8089fa9b572fe690a59acc9bfe83c196ec62c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5079",
    "kind": "arxiv",
    "version": 1
  }
}