Pith Number

pith:NWDDGHSH

pith:2015:NWDDGHSHE2NQHNIBGFY3DDCTJB

not attested not anchored not stored refs pending

Contact Representations of Graphs in 3D

Jackson Toeniskoetter, Md. Jawaherul Alam, Sergey Pupyrev, Stephen G. Kobourov, Torsten Ueckerdt, William Evans

arxiv:1501.00304 v2 · 2015-01-01 · 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{NWDDGHSHE2NQHNIBGFY3DDCTJB}

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	2026-05-18T02:17:11.424540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d86331e47269b03b5013171b18c534866134717df847a2dd30fb5e6d902ce8b

Aliases

arxiv: 1501.00304 · arxiv_version: 1501.00304v2 · doi: 10.48550/arxiv.1501.00304 · pith_short_12: NWDDGHSHE2NQ · pith_short_16: NWDDGHSHE2NQHNIB · pith_short_8: NWDDGHSH

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/NWDDGHSHE2NQHNIBGFY3DDCTJB \
  | 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: 6d86331e47269b03b5013171b18c534866134717df847a2dd30fb5e6d902ce8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "159e1c42c77347b12207ed30a949fa72a21d47b776e8611e3d0b9440b3900c5a",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-01-01T20:16:00Z",
    "title_canon_sha256": "d26fdf67dd003d924792e9399b1987312829a76675ddc69a7873249f3f04a343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00304",
    "kind": "arxiv",
    "version": 2
  }
}