Pith Number

pith:DPI3DNK2

pith:2017:DPI3DNK22SLKZGVQ3M6ZB6VLOS

not attested not anchored not stored refs pending

3D Visibility Representations of 1-planar Graphs

Fabrizio Montecchiani, Michael A. Bekos, Michael Kaufmann, Patrizio Angelini

arxiv:1708.06196 v1 · 2017-08-21 · 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{DPI3DNK22SLKZGVQ3M6ZB6VLOS}

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	2026-05-18T00:37:42.944342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd1b1b55ad496ac9ab0db3d90faab74af5b64cca16477115f723d0bf7abd625

Aliases

arxiv: 1708.06196 · arxiv_version: 1708.06196v1 · doi: 10.48550/arxiv.1708.06196 · pith_short_12: DPI3DNK22SLK · pith_short_16: DPI3DNK22SLKZGVQ · pith_short_8: DPI3DNK2

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/DPI3DNK22SLKZGVQ3M6ZB6VLOS \
  | 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: 1bd1b1b55ad496ac9ab0db3d90faab74af5b64cca16477115f723d0bf7abd625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df84b695b798183bb8397242fc488f0db7d1e914b9fc37db0ca1268fece819f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-08-21T13:02:09Z",
    "title_canon_sha256": "3effdf1393979282ba222bbee006e75e95af29759be2c1b0f9a15cc3cd8bf550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06196",
    "kind": "arxiv",
    "version": 1
  }
}