Pith Number

pith:CC5CXDB6

pith:2019:CC5CXDB6BLLX3QPRMCV54DTG3Y

not attested not anchored not stored refs pending

Representing Graphs and Hypergraphs by Touching Polygons in 3D

Alexander Wolff, Chan-Su Shin, Noushin Saeedi, Pawe{\l} Rz\k{a}\.zewski, William Evans

arxiv:1908.08273 v3 · 2019-08-22 · 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{CC5CXDB6BLLX3QPRMCV54DTG3Y}

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	2026-07-05T00:51:30.137656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ba2b8c3e0ad77dc1f160abde0e66de1cf86455fd9c0bbc25de387f475fd3f3

Aliases

arxiv: 1908.08273 · arxiv_version: 1908.08273v3 · doi: 10.48550/arxiv.1908.08273 · pith_short_12: CC5CXDB6BLLX · pith_short_16: CC5CXDB6BLLX3QPR · pith_short_8: CC5CXDB6

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/CC5CXDB6BLLX3QPRMCV54DTG3Y \
  | 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: 10ba2b8c3e0ad77dc1f160abde0e66de1cf86455fd9c0bbc25de387f475fd3f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f21c5c7871f4791f54a2e0f6e9ed1ca45b7861a1ff786f5cccbc6037dfd4d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-08-22T09:24:24Z",
    "title_canon_sha256": "42a564bfa97d571aabcd2b078c13480f4bd9600425c0834e40f0c01fb7894ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08273",
    "kind": "arxiv",
    "version": 3
  }
}