Pith Number

pith:C2OBZA2T

pith:2011:C2OBZA2T5T46PTP6KULLXHR6EU

not attested not anchored not stored refs pending

Undirected Connectivity of Sparse Yao Graphs

Abhaykumar Kumbhar, Mirela Damian

arxiv:1103.4343 v1 · 2011-03-22 · 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{C2OBZA2T5T46PTP6KULLXHR6EU}

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	2026-05-18T04:26:12.507326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169c1c8353ecf9e7cdfe5516bb9e3e2519aeb24b665b111e1ae01346edd271e2

Aliases

arxiv: 1103.4343 · arxiv_version: 1103.4343v1 · doi: 10.48550/arxiv.1103.4343 · pith_short_12: C2OBZA2T5T46 · pith_short_16: C2OBZA2T5T46PTP6 · pith_short_8: C2OBZA2T

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/C2OBZA2T5T46PTP6KULLXHR6EU \
  | 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: 169c1c8353ecf9e7cdfe5516bb9e3e2519aeb24b665b111e1ae01346edd271e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9d2de8fcb8a3a2a857b0a56ab04af3751edb6c6f58db1ed886e1e3b11fea20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-03-22T18:39:00Z",
    "title_canon_sha256": "64f72f9178c2c39c7cdd873b0b4e68e3aae896493a006745ae9d26d48eff888a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4343",
    "kind": "arxiv",
    "version": 1
  }
}