Pith Number

pith:PBZ3DBPU

pith:2014:PBZ3DBPU43IPZHLPZVUY3VSM74

not attested not anchored not stored refs pending

On Self-Approaching and Increasing-Chord Drawings of 3-Connected Planar Graphs

Ignaz Rutter, Martin N\"ollenburg, Roman Prutkin

arxiv:1409.0315 v2 · 2014-09-01 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBZ3DBPU43IPZHLPZVUY3VSM74}

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	2026-05-18T02:32:07.288777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7873b185f4e6d0fc9d6fcd698dd64cff0c031eb4781c3b1dca3bca173a38255b

Aliases

arxiv: 1409.0315 · arxiv_version: 1409.0315v2 · doi: 10.48550/arxiv.1409.0315 · pith_short_12: PBZ3DBPU43IP · pith_short_16: PBZ3DBPU43IPZHLP · pith_short_8: PBZ3DBPU

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/PBZ3DBPU43IPZHLPZVUY3VSM74 \
  | 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: 7873b185f4e6d0fc9d6fcd698dd64cff0c031eb4781c3b1dca3bca173a38255b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fe05bdb8216739f8fbff56bfd5db28ff8e8f3c4462281227c02b009c49636f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-09-01T08:02:25Z",
    "title_canon_sha256": "721116c540afe26d295763f80663d436a0fb7b44942251af6a7396ad92602b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0315",
    "kind": "arxiv",
    "version": 2
  }
}